4051260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 12501216

約数和(自身を除く): 8449956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 317, 355, 426, 634, 639, 710, 852, 951, 1065, 1268, 1278, 1420, 1585, 1902, 2130, 2556, 2853, 3170, 3195, 3804, 4260, 4755, 5706, 6340, 6390, 9510, 11412, 12780, 14265, 19020, 22507, 28530, 45014, 57060, 67521, 90028, 112535, 135042, 202563, 225070, 270084, 337605, 405126, 450140, 675210, 810252, 1012815, 1350420, 2025630, 4051260]

約数ペア:

[(1, 4051260), (2, 2025630), (3, 1350420), (4, 1012815), (5, 810252), (6, 675210), (9, 450140), (10, 405126), (12, 337605), (15, 270084), (18, 225070), (20, 202563), (30, 135042), (36, 112535), (45, 90028), (60, 67521), (71, 57060), (90, 45014), (142, 28530), (180, 22507), (213, 19020), (284, 14265), (317, 12780), (355, 11412), (426, 9510), (634, 6390), (639, 6340), (710, 5706), (852, 4755), (951, 4260), (1065, 3804), (1268, 3195), (1278, 3170), (1420, 2853), (1585, 2556), (1902, 2130)]