61497180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 196245504

約数和(自身を除く): 134748324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 107, 124, 155, 180, 186, 206, 214, 279, 309, 310, 321, 372, 412, 428, 465, 515, 535, 558, 618, 620, 642, 927, 930, 963, 1030, 1070, 1116, 1236, 1284, 1395, 1545, 1605, 1854, 1860, 1926, 2060, 2140, 2790, 3090, 3193, 3210, 3317, 3708, 3852, 4635, 4815, 5580, 6180, 6386, 6420, 6634, 9270, 9579, 9630, 9951, 11021, 12772, 13268, 15965, 16585, 18540, 19158, 19260, 19902, 22042, 28737, 29853, 31930, 33063, 33170, 38316, 39804, 44084, 47895, 49755, 55105, 57474, 59706, 63860, 66126, 66340, 95790, 99189, 99510, 110210, 114948, 119412, 132252, 143685, 149265, 165315, 191580, 198378, 199020, 220420, 287370, 298530, 330630, 341651, 396756, 495945, 574740, 597060, 661260, 683302, 991890, 1024953, 1366604, 1708255, 1983780, 2049906, 3074859, 3416510, 4099812, 5124765, 6149718, 6833020, 10249530, 12299436, 15374295, 20499060, 30748590, 61497180]

約数ペア:

[(1, 61497180), (2, 30748590), (3, 20499060), (4, 15374295), (5, 12299436), (6, 10249530), (9, 6833020), (10, 6149718), (12, 5124765), (15, 4099812), (18, 3416510), (20, 3074859), (30, 2049906), (31, 1983780), (36, 1708255), (45, 1366604), (60, 1024953), (62, 991890), (90, 683302), (93, 661260), (103, 597060), (107, 574740), (124, 495945), (155, 396756), (180, 341651), (186, 330630), (206, 298530), (214, 287370), (279, 220420), (309, 199020), (310, 198378), (321, 191580), (372, 165315), (412, 149265), (428, 143685), (465, 132252), (515, 119412), (535, 114948), (558, 110210), (618, 99510), (620, 99189), (642, 95790), (927, 66340), (930, 66126), (963, 63860), (1030, 59706), (1070, 57474), (1116, 55105), (1236, 49755), (1284, 47895), (1395, 44084), (1545, 39804), (1605, 38316), (1854, 33170), (1860, 33063), (1926, 31930), (2060, 29853), (2140, 28737), (2790, 22042), (3090, 19902), (3193, 19260), (3210, 19158), (3317, 18540), (3708, 16585), (3852, 15965), (4635, 13268), (4815, 12772), (5580, 11021), (6180, 9951), (6386, 9630), (6420, 9579), (6634, 9270)]