15209480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 25009720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2659, 2860, 5318, 5720, 10636, 13295, 21272, 26590, 29249, 34567, 53180, 58498, 69134, 106360, 116996, 138268, 146245, 172835, 233992, 276536, 292490, 345670, 380237, 584980, 691340, 760474, 1169960, 1382680, 1520948, 1901185, 3041896, 3802370, 7604740, 15209480]

約数ペア:

[(1, 15209480), (2, 7604740), (4, 3802370), (5, 3041896), (8, 1901185), (10, 1520948), (11, 1382680), (13, 1169960), (20, 760474), (22, 691340), (26, 584980), (40, 380237), (44, 345670), (52, 292490), (55, 276536), (65, 233992), (88, 172835), (104, 146245), (110, 138268), (130, 116996), (143, 106360), (220, 69134), (260, 58498), (286, 53180), (440, 34567), (520, 29249), (572, 26590), (715, 21272), (1144, 13295), (1430, 10636), (2659, 5720), (2860, 5318)]