127030980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3203}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 356336064

約数和(自身を除く): 229305084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3203, 3305, 3966, 6406, 6610, 7932, 9609, 9915, 12812, 13220, 16015, 19218, 19830, 32030, 38436, 39660, 48045, 64060, 96090, 192180, 2117183, 4234366, 6351549, 8468732, 10585915, 12703098, 21171830, 25406196, 31757745, 42343660, 63515490, 127030980]

約数ペア:

[(1, 127030980), (2, 63515490), (3, 42343660), (4, 31757745), (5, 25406196), (6, 21171830), (10, 12703098), (12, 10585915), (15, 8468732), (20, 6351549), (30, 4234366), (60, 2117183), (661, 192180), (1322, 96090), (1983, 64060), (2644, 48045), (3203, 39660), (3305, 38436), (3966, 32030), (6406, 19830), (6610, 19218), (7932, 16015), (9609, 13220), (9915, 12812)]