2147610420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{53503}}^1$

素因数の和:53741

約数の個数: 72

約数和(自身を含む): 6543753216

約数和(自身を除く): 4396142796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 53503, 107006, 160509, 214012, 267515, 321018, 481527, 535030, 642036, 802545, 963054, 1070060, 1605090, 1926108, 2407635, 3210180, 4815270, 9630540, 11931169, 23862338, 35793507, 47724676, 59655845, 71587014, 107380521, 119311690, 143174028, 178967535, 214761042, 238623380, 357935070, 429522084, 536902605, 715870140, 1073805210, 2147610420]

約数ペア:

[(1, 2147610420), (2, 1073805210), (3, 715870140), (4, 536902605), (5, 429522084), (6, 357935070), (9, 238623380), (10, 214761042), (12, 178967535), (15, 143174028), (18, 119311690), (20, 107380521), (30, 71587014), (36, 59655845), (45, 47724676), (60, 35793507), (90, 23862338), (180, 11931169), (223, 9630540), (446, 4815270), (669, 3210180), (892, 2407635), (1115, 1926108), (1338, 1605090), (2007, 1070060), (2230, 963054), (2676, 802545), (3345, 642036), (4014, 535030), (4460, 481527), (6690, 321018), (8028, 267515), (10035, 214012), (13380, 160509), (20070, 107006), (40140, 53503)]