81524340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 255144960

約数和(自身を除く): 173620620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 677, 892, 1115, 1338, 1354, 2007, 2031, 2230, 2676, 2708, 3345, 3385, 4014, 4062, 4460, 6021, 6093, 6690, 6770, 8028, 8124, 10035, 10155, 12042, 12186, 13380, 13540, 18279, 20070, 20310, 24084, 24372, 30105, 30465, 36558, 40140, 40620, 60210, 60930, 73116, 91395, 120420, 121860, 150971, 182790, 301942, 365580, 452913, 603884, 754855, 905826, 1358739, 1509710, 1811652, 2264565, 2717478, 3019420, 4076217, 4529130, 5434956, 6793695, 8152434, 9058260, 13587390, 16304868, 20381085, 27174780, 40762170, 81524340]

約数ペア:

[(1, 81524340), (2, 40762170), (3, 27174780), (4, 20381085), (5, 16304868), (6, 13587390), (9, 9058260), (10, 8152434), (12, 6793695), (15, 5434956), (18, 4529130), (20, 4076217), (27, 3019420), (30, 2717478), (36, 2264565), (45, 1811652), (54, 1509710), (60, 1358739), (90, 905826), (108, 754855), (135, 603884), (180, 452913), (223, 365580), (270, 301942), (446, 182790), (540, 150971), (669, 121860), (677, 120420), (892, 91395), (1115, 73116), (1338, 60930), (1354, 60210), (2007, 40620), (2031, 40140), (2230, 36558), (2676, 30465), (2708, 30105), (3345, 24372), (3385, 24084), (4014, 20310), (4062, 20070), (4460, 18279), (6021, 13540), (6093, 13380), (6690, 12186), (6770, 12042), (8028, 10155), (8124, 10035)]