1556803260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 5049999360

約数和(自身を除く): 3493196100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 113, 124, 135, 155, 180, 186, 226, 270, 279, 310, 339, 372, 452, 465, 540, 558, 565, 620, 678, 823, 837, 930, 1017, 1116, 1130, 1356, 1395, 1646, 1674, 1695, 1860, 2034, 2260, 2469, 2790, 3051, 3292, 3348, 3390, 3503, 4068, 4115, 4185, 4938, 5085, 5580, 6102, 6780, 7006, 7407, 8230, 8370, 9876, 10170, 10509, 12204, 12345, 14012, 14814, 15255, 16460, 16740, 17515, 20340, 21018, 22221, 24690, 25513, 29628, 30510, 31527, 35030, 37035, 42036, 44442, 49380, 51026, 52545, 61020, 63054, 70060, 74070, 76539, 88884, 92999, 94581, 102052, 105090, 111105, 126108, 127565, 148140, 153078, 157635, 185998, 189162, 210180, 222210, 229617, 255130, 278997, 306156, 315270, 371996, 378324, 382695, 444420, 459234, 464995, 472905, 510260, 557994, 630540, 688851, 765390, 836991, 918468, 929990, 945810, 1115988, 1148085, 1377702, 1394985, 1530780, 1673982, 1859980, 1891620, 2296170, 2510973, 2755404, 2789970, 2882969, 3347964, 3444255, 4184955, 4592340, 5021946, 5579940, 5765938, 6888510, 8369910, 8648907, 10043892, 11531876, 12554865, 13777020, 14414845, 16739820, 17297814, 25109730, 25946721, 28829690, 34595628, 43244535, 50219460, 51893442, 57659380, 77840163, 86489070, 103786884, 129733605, 155680326, 172978140, 259467210, 311360652, 389200815, 518934420, 778401630, 1556803260]

約数ペア:

[(1, 1556803260), (2, 778401630), (3, 518934420), (4, 389200815), (5, 311360652), (6, 259467210), (9, 172978140), (10, 155680326), (12, 129733605), (15, 103786884), (18, 86489070), (20, 77840163), (27, 57659380), (30, 51893442), (31, 50219460), (36, 43244535), (45, 34595628), (54, 28829690), (60, 25946721), (62, 25109730), (90, 17297814), (93, 16739820), (108, 14414845), (113, 13777020), (124, 12554865), (135, 11531876), (155, 10043892), (180, 8648907), (186, 8369910), (226, 6888510), (270, 5765938), (279, 5579940), (310, 5021946), (339, 4592340), (372, 4184955), (452, 3444255), (465, 3347964), (540, 2882969), (558, 2789970), (565, 2755404), (620, 2510973), (678, 2296170), (823, 1891620), (837, 1859980), (930, 1673982), (1017, 1530780), (1116, 1394985), (1130, 1377702), (1356, 1148085), (1395, 1115988), (1646, 945810), (1674, 929990), (1695, 918468), (1860, 836991), (2034, 765390), (2260, 688851), (2469, 630540), (2790, 557994), (3051, 510260), (3292, 472905), (3348, 464995), (3390, 459234), (3503, 444420), (4068, 382695), (4115, 378324), (4185, 371996), (4938, 315270), (5085, 306156), (5580, 278997), (6102, 255130), (6780, 229617), (7006, 222210), (7407, 210180), (8230, 189162), (8370, 185998), (9876, 157635), (10170, 153078), (10509, 148140), (12204, 127565), (12345, 126108), (14012, 111105), (14814, 105090), (15255, 102052), (16460, 94581), (16740, 92999), (17515, 88884), (20340, 76539), (21018, 74070), (22221, 70060), (24690, 63054), (25513, 61020), (29628, 52545), (30510, 51026), (31527, 49380), (35030, 44442), (37035, 42036)]