30418960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2696

約数の個数: 80

約数和(自身を含む): 83119680

約数和(自身を除く): 52700720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2659, 2860, 5318, 5720, 10636, 11440, 13295, 21272, 26590, 29249, 34567, 42544, 53180, 58498, 69134, 106360, 116996, 138268, 146245, 172835, 212720, 233992, 276536, 292490, 345670, 380237, 467984, 553072, 584980, 691340, 760474, 1169960, 1382680, 1520948, 1901185, 2339920, 2765360, 3041896, 3802370, 6083792, 7604740, 15209480, 30418960]

約数ペア:

[(1, 30418960), (2, 15209480), (4, 7604740), (5, 6083792), (8, 3802370), (10, 3041896), (11, 2765360), (13, 2339920), (16, 1901185), (20, 1520948), (22, 1382680), (26, 1169960), (40, 760474), (44, 691340), (52, 584980), (55, 553072), (65, 467984), (80, 380237), (88, 345670), (104, 292490), (110, 276536), (130, 233992), (143, 212720), (176, 172835), (208, 146245), (220, 138268), (260, 116996), (286, 106360), (440, 69134), (520, 58498), (572, 53180), (715, 42544), (880, 34567), (1040, 29249), (1144, 26590), (1430, 21272), (2288, 13295), (2659, 11440), (2860, 10636), (5318, 5720)]