879804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{7417}}^1$

素因数の和:8091

約数の個数: 72

約数和(自身を含む): 2673150480

約数和(自身を除く): 1793345940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1977, 2636, 3295, 3954, 5931, 6590, 7417, 7908, 9885, 11862, 13180, 14834, 19770, 22251, 23724, 29655, 29668, 37085, 39540, 44502, 59310, 66753, 74170, 89004, 111255, 118620, 133506, 148340, 222510, 267012, 333765, 445020, 667530, 1335060, 4887803, 9775606, 14663409, 19551212, 24439015, 29326818, 43990227, 48878030, 58653636, 73317045, 87980454, 97756060, 146634090, 175960908, 219951135, 293268180, 439902270, 879804540]

約数ペア:

[(1, 879804540), (2, 439902270), (3, 293268180), (4, 219951135), (5, 175960908), (6, 146634090), (9, 97756060), (10, 87980454), (12, 73317045), (15, 58653636), (18, 48878030), (20, 43990227), (30, 29326818), (36, 24439015), (45, 19551212), (60, 14663409), (90, 9775606), (180, 4887803), (659, 1335060), (1318, 667530), (1977, 445020), (2636, 333765), (3295, 267012), (3954, 222510), (5931, 148340), (6590, 133506), (7417, 118620), (7908, 111255), (9885, 89004), (11862, 74170), (13180, 66753), (14834, 59310), (19770, 44502), (22251, 39540), (23724, 37085), (29655, 29668)]