180192780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16411}}^1$

素因数の和:16487

約数の個数: 72

約数和(自身を含む): 555579024

約数和(自身を除く): 375386244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 16411, 32822, 49233, 65644, 82055, 98466, 147699, 164110, 196932, 246165, 295398, 328220, 492330, 590796, 738495, 984660, 1001071, 1476990, 2002142, 2953980, 3003213, 4004284, 5005355, 6006426, 9009639, 10010710, 12012852, 15016065, 18019278, 20021420, 30032130, 36038556, 45048195, 60064260, 90096390, 180192780]

約数ペア:

[(1, 180192780), (2, 90096390), (3, 60064260), (4, 45048195), (5, 36038556), (6, 30032130), (9, 20021420), (10, 18019278), (12, 15016065), (15, 12012852), (18, 10010710), (20, 9009639), (30, 6006426), (36, 5005355), (45, 4004284), (60, 3003213), (61, 2953980), (90, 2002142), (122, 1476990), (180, 1001071), (183, 984660), (244, 738495), (305, 590796), (366, 492330), (549, 328220), (610, 295398), (732, 246165), (915, 196932), (1098, 164110), (1220, 147699), (1830, 98466), (2196, 82055), (2745, 65644), (3660, 49233), (5490, 32822), (10980, 16411)]