5437380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 16398144

約数和(自身を除く): 10960764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6971, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 90623, 104565, 139420, 181246, 209130, 271869, 362492, 418260, 453115, 543738, 906230, 1087476, 1359345, 1812460, 2718690, 5437380]

約数ペア:

[(1, 5437380), (2, 2718690), (3, 1812460), (4, 1359345), (5, 1087476), (6, 906230), (10, 543738), (12, 453115), (13, 418260), (15, 362492), (20, 271869), (26, 209130), (30, 181246), (39, 139420), (52, 104565), (60, 90623), (65, 83652), (78, 69710), (130, 41826), (156, 34855), (195, 27884), (260, 20913), (390, 13942), (780, 6971)]