180712008

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{28201}}^1$

素因数の和:28302

約数の個数: 48

約数和(自身を含む): 494945100

約数和(自身を除く): 314233092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 28201, 56402, 84603, 112804, 169206, 225608, 253809, 338412, 507618, 676824, 1015236, 2030472, 2509889, 5019778, 7529667, 10039556, 15059334, 20079112, 22589001, 30118668, 45178002, 60237336, 90356004, 180712008]

約数ペア:

[(1, 180712008), (2, 90356004), (3, 60237336), (4, 45178002), (6, 30118668), (8, 22589001), (9, 20079112), (12, 15059334), (18, 10039556), (24, 7529667), (36, 5019778), (72, 2509889), (89, 2030472), (178, 1015236), (267, 676824), (356, 507618), (534, 338412), (712, 253809), (801, 225608), (1068, 169206), (1602, 112804), (2136, 84603), (3204, 56402), (6408, 28201)]