30605640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 103299840

約数和(自身を除く): 72694200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 853, 897, 920, 1196, 1380, 1495, 1560, 1706, 1794, 2392, 2559, 2760, 2990, 3412, 3588, 4265, 4485, 5118, 5980, 6824, 7176, 8530, 8970, 10236, 11089, 11960, 12795, 17060, 17940, 19619, 20472, 22178, 25590, 33267, 34120, 35880, 39238, 44356, 51180, 55445, 58857, 66534, 78476, 88712, 98095, 102360, 110890, 117714, 133068, 156952, 166335, 196190, 221780, 235428, 255047, 266136, 294285, 332670, 392380, 443560, 470856, 510094, 588570, 665340, 765141, 784760, 1020188, 1177140, 1275235, 1330680, 1530282, 2040376, 2354280, 2550470, 3060564, 3825705, 5100940, 6121128, 7651410, 10201880, 15302820, 30605640]

約数ペア:

[(1, 30605640), (2, 15302820), (3, 10201880), (4, 7651410), (5, 6121128), (6, 5100940), (8, 3825705), (10, 3060564), (12, 2550470), (13, 2354280), (15, 2040376), (20, 1530282), (23, 1330680), (24, 1275235), (26, 1177140), (30, 1020188), (39, 784760), (40, 765141), (46, 665340), (52, 588570), (60, 510094), (65, 470856), (69, 443560), (78, 392380), (92, 332670), (104, 294285), (115, 266136), (120, 255047), (130, 235428), (138, 221780), (156, 196190), (184, 166335), (195, 156952), (230, 133068), (260, 117714), (276, 110890), (299, 102360), (312, 98095), (345, 88712), (390, 78476), (460, 66534), (520, 58857), (552, 55445), (598, 51180), (690, 44356), (780, 39238), (853, 35880), (897, 34120), (920, 33267), (1196, 25590), (1380, 22178), (1495, 20472), (1560, 19619), (1706, 17940), (1794, 17060), (2392, 12795), (2559, 11960), (2760, 11089), (2990, 10236), (3412, 8970), (3588, 8530), (4265, 7176), (4485, 6824), (5118, 5980)]