764904780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41257}}^1$

素因数の和:41375

約数の個数: 72

約数和(自身を含む): 2342794272

約数和(自身を除く): 1577889492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 41257, 82514, 123771, 165028, 206285, 247542, 371313, 412570, 495084, 618855, 742626, 825140, 1237710, 1485252, 1856565, 2475420, 3713130, 4249471, 7426260, 8498942, 12748413, 16997884, 21247355, 25496826, 38245239, 42494710, 50993652, 63742065, 76490478, 84989420, 127484130, 152980956, 191226195, 254968260, 382452390, 764904780]

約数ペア:

[(1, 764904780), (2, 382452390), (3, 254968260), (4, 191226195), (5, 152980956), (6, 127484130), (9, 84989420), (10, 76490478), (12, 63742065), (15, 50993652), (18, 42494710), (20, 38245239), (30, 25496826), (36, 21247355), (45, 16997884), (60, 12748413), (90, 8498942), (103, 7426260), (180, 4249471), (206, 3713130), (309, 2475420), (412, 1856565), (515, 1485252), (618, 1237710), (927, 825140), (1030, 742626), (1236, 618855), (1545, 495084), (1854, 412570), (2060, 371313), (3090, 247542), (3708, 206285), (4635, 165028), (6180, 123771), (9270, 82514), (18540, 41257)]