118672740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 360884160

約数和(自身を除く): 242211420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1019, 1294, 1941, 2038, 2588, 3057, 3235, 3882, 4076, 5095, 5823, 6114, 6470, 7764, 9171, 9705, 10190, 11646, 12228, 12940, 15285, 18342, 19410, 20380, 23292, 29115, 30570, 36684, 38820, 45855, 58230, 61140, 91710, 116460, 183420, 659293, 1318586, 1977879, 2637172, 3296465, 3955758, 5933637, 6592930, 7911516, 9889395, 11867274, 13185860, 19778790, 23734548, 29668185, 39557580, 59336370, 118672740]

約数ペア:

[(1, 118672740), (2, 59336370), (3, 39557580), (4, 29668185), (5, 23734548), (6, 19778790), (9, 13185860), (10, 11867274), (12, 9889395), (15, 7911516), (18, 6592930), (20, 5933637), (30, 3955758), (36, 3296465), (45, 2637172), (60, 1977879), (90, 1318586), (180, 659293), (647, 183420), (1019, 116460), (1294, 91710), (1941, 61140), (2038, 58230), (2588, 45855), (3057, 38820), (3235, 36684), (3882, 30570), (4076, 29115), (5095, 23292), (5823, 20380), (6114, 19410), (6470, 18342), (7764, 15285), (9171, 12940), (9705, 12228), (10190, 11646)]