145450260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{911}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 442181376

約数和(自身を除く): 296731116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 911, 1774, 1822, 2661, 2733, 3548, 3644, 4435, 4555, 5322, 5466, 7983, 8199, 8870, 9110, 10644, 10932, 13305, 13665, 15966, 16398, 17740, 18220, 26610, 27330, 31932, 32796, 39915, 40995, 53220, 54660, 79830, 81990, 159660, 163980, 808057, 1616114, 2424171, 3232228, 4040285, 4848342, 7272513, 8080570, 9696684, 12120855, 14545026, 16161140, 24241710, 29090052, 36362565, 48483420, 72725130, 145450260]

約数ペア:

[(1, 145450260), (2, 72725130), (3, 48483420), (4, 36362565), (5, 29090052), (6, 24241710), (9, 16161140), (10, 14545026), (12, 12120855), (15, 9696684), (18, 8080570), (20, 7272513), (30, 4848342), (36, 4040285), (45, 3232228), (60, 2424171), (90, 1616114), (180, 808057), (887, 163980), (911, 159660), (1774, 81990), (1822, 79830), (2661, 54660), (2733, 53220), (3548, 40995), (3644, 39915), (4435, 32796), (4555, 31932), (5322, 27330), (5466, 26610), (7983, 18220), (8199, 17740), (8870, 16398), (9110, 15966), (10644, 13665), (10932, 13305)]