15553320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 49904640

約数和(自身を除く): 34351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 113, 120, 124, 148, 155, 185, 186, 222, 226, 248, 296, 310, 339, 370, 372, 444, 452, 465, 555, 565, 620, 678, 740, 744, 888, 904, 930, 1110, 1130, 1147, 1240, 1356, 1480, 1695, 1860, 2220, 2260, 2294, 2712, 3390, 3441, 3503, 3720, 4181, 4440, 4520, 4588, 5735, 6780, 6882, 7006, 8362, 9176, 10509, 11470, 12543, 13560, 13764, 14012, 16724, 17205, 17515, 20905, 21018, 22940, 25086, 27528, 28024, 33448, 34410, 35030, 41810, 42036, 45880, 50172, 52545, 62715, 68820, 70060, 83620, 84072, 100344, 105090, 125430, 129611, 137640, 140120, 167240, 210180, 250860, 259222, 388833, 420360, 501720, 518444, 648055, 777666, 1036888, 1296110, 1555332, 1944165, 2592220, 3110664, 3888330, 5184440, 7776660, 15553320]

約数ペア:

[(1, 15553320), (2, 7776660), (3, 5184440), (4, 3888330), (5, 3110664), (6, 2592220), (8, 1944165), (10, 1555332), (12, 1296110), (15, 1036888), (20, 777666), (24, 648055), (30, 518444), (31, 501720), (37, 420360), (40, 388833), (60, 259222), (62, 250860), (74, 210180), (93, 167240), (111, 140120), (113, 137640), (120, 129611), (124, 125430), (148, 105090), (155, 100344), (185, 84072), (186, 83620), (222, 70060), (226, 68820), (248, 62715), (296, 52545), (310, 50172), (339, 45880), (370, 42036), (372, 41810), (444, 35030), (452, 34410), (465, 33448), (555, 28024), (565, 27528), (620, 25086), (678, 22940), (740, 21018), (744, 20905), (888, 17515), (904, 17205), (930, 16724), (1110, 14012), (1130, 13764), (1147, 13560), (1240, 12543), (1356, 11470), (1480, 10509), (1695, 9176), (1860, 8362), (2220, 7006), (2260, 6882), (2294, 6780), (2712, 5735), (3390, 4588), (3441, 4520), (3503, 4440), (3720, 4181)]