15804180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 58222080

約数和(自身を除く): 42417900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 113, 126, 135, 140, 148, 180, 185, 189, 210, 222, 226, 252, 259, 270, 315, 333, 339, 370, 378, 420, 444, 452, 518, 540, 555, 565, 630, 666, 678, 740, 756, 777, 791, 945, 999, 1017, 1036, 1110, 1130, 1260, 1295, 1332, 1356, 1554, 1582, 1665, 1695, 1890, 1998, 2034, 2220, 2260, 2331, 2373, 2590, 3051, 3108, 3164, 3330, 3390, 3780, 3885, 3955, 3996, 4068, 4181, 4662, 4746, 4995, 5085, 5180, 6102, 6660, 6780, 6993, 7119, 7770, 7910, 8362, 9324, 9492, 9990, 10170, 11655, 11865, 12204, 12543, 13986, 14238, 15255, 15540, 15820, 16724, 19980, 20340, 20905, 21357, 23310, 23730, 25086, 27972, 28476, 29267, 30510, 34965, 35595, 37629, 41810, 42714, 46620, 47460, 50172, 58534, 61020, 62715, 69930, 71190, 75258, 83620, 85428, 87801, 106785, 112887, 117068, 125430, 139860, 142380, 146335, 150516, 175602, 188145, 213570, 225774, 250860, 263403, 292670, 351204, 376290, 427140, 439005, 451548, 526806, 564435, 585340, 752580, 790209, 878010, 1053612, 1128870, 1317015, 1580418, 1756020, 2257740, 2634030, 3160836, 3951045, 5268060, 7902090, 15804180]

約数ペア:

[(1, 15804180), (2, 7902090), (3, 5268060), (4, 3951045), (5, 3160836), (6, 2634030), (7, 2257740), (9, 1756020), (10, 1580418), (12, 1317015), (14, 1128870), (15, 1053612), (18, 878010), (20, 790209), (21, 752580), (27, 585340), (28, 564435), (30, 526806), (35, 451548), (36, 439005), (37, 427140), (42, 376290), (45, 351204), (54, 292670), (60, 263403), (63, 250860), (70, 225774), (74, 213570), (84, 188145), (90, 175602), (105, 150516), (108, 146335), (111, 142380), (113, 139860), (126, 125430), (135, 117068), (140, 112887), (148, 106785), (180, 87801), (185, 85428), (189, 83620), (210, 75258), (222, 71190), (226, 69930), (252, 62715), (259, 61020), (270, 58534), (315, 50172), (333, 47460), (339, 46620), (370, 42714), (378, 41810), (420, 37629), (444, 35595), (452, 34965), (518, 30510), (540, 29267), (555, 28476), (565, 27972), (630, 25086), (666, 23730), (678, 23310), (740, 21357), (756, 20905), (777, 20340), (791, 19980), (945, 16724), (999, 15820), (1017, 15540), (1036, 15255), (1110, 14238), (1130, 13986), (1260, 12543), (1295, 12204), (1332, 11865), (1356, 11655), (1554, 10170), (1582, 9990), (1665, 9492), (1695, 9324), (1890, 8362), (1998, 7910), (2034, 7770), (2220, 7119), (2260, 6993), (2331, 6780), (2373, 6660), (2590, 6102), (3051, 5180), (3108, 5085), (3164, 4995), (3330, 4746), (3390, 4662), (3780, 4181), (3885, 4068), (3955, 3996)]