15117420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14821}}^1$

素因数の和:14850

約数の個数: 48

約数和(自身を含む): 44821728

約数和(自身を除く): 29704308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 14821, 29642, 44463, 59284, 74105, 88926, 148210, 177852, 222315, 251957, 296420, 444630, 503914, 755871, 889260, 1007828, 1259785, 1511742, 2519570, 3023484, 3779355, 5039140, 7558710, 15117420]

約数ペア:

[(1, 15117420), (2, 7558710), (3, 5039140), (4, 3779355), (5, 3023484), (6, 2519570), (10, 1511742), (12, 1259785), (15, 1007828), (17, 889260), (20, 755871), (30, 503914), (34, 444630), (51, 296420), (60, 251957), (68, 222315), (85, 177852), (102, 148210), (170, 88926), (204, 74105), (255, 59284), (340, 44463), (510, 29642), (1020, 14821)]