30228900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 98577024

約数和(自身を除く): 68348124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 337, 345, 390, 460, 575, 598, 650, 674, 690, 780, 897, 975, 1011, 1150, 1196, 1300, 1348, 1380, 1495, 1685, 1725, 1794, 1950, 2022, 2300, 2990, 3370, 3450, 3588, 3900, 4044, 4381, 4485, 5055, 5980, 6740, 6900, 7475, 7751, 8425, 8762, 8970, 10110, 13143, 14950, 15502, 16850, 17524, 17940, 20220, 21905, 22425, 23253, 25275, 26286, 29900, 31004, 33700, 38755, 43810, 44850, 46506, 50550, 52572, 65715, 77510, 87620, 89700, 93012, 100763, 101100, 109525, 116265, 131430, 155020, 193775, 201526, 219050, 232530, 262860, 302289, 328575, 387550, 403052, 438100, 465060, 503815, 581325, 604578, 657150, 775100, 1007630, 1162650, 1209156, 1314300, 1511445, 2015260, 2325300, 2519075, 3022890, 5038150, 6045780, 7557225, 10076300, 15114450, 30228900]

約数ペア:

[(1, 30228900), (2, 15114450), (3, 10076300), (4, 7557225), (5, 6045780), (6, 5038150), (10, 3022890), (12, 2519075), (13, 2325300), (15, 2015260), (20, 1511445), (23, 1314300), (25, 1209156), (26, 1162650), (30, 1007630), (39, 775100), (46, 657150), (50, 604578), (52, 581325), (60, 503815), (65, 465060), (69, 438100), (75, 403052), (78, 387550), (92, 328575), (100, 302289), (115, 262860), (130, 232530), (138, 219050), (150, 201526), (156, 193775), (195, 155020), (230, 131430), (260, 116265), (276, 109525), (299, 101100), (300, 100763), (325, 93012), (337, 89700), (345, 87620), (390, 77510), (460, 65715), (575, 52572), (598, 50550), (650, 46506), (674, 44850), (690, 43810), (780, 38755), (897, 33700), (975, 31004), (1011, 29900), (1150, 26286), (1196, 25275), (1300, 23253), (1348, 22425), (1380, 21905), (1495, 20220), (1685, 17940), (1725, 17524), (1794, 16850), (1950, 15502), (2022, 14950), (2300, 13143), (2990, 10110), (3370, 8970), (3450, 8762), (3588, 8425), (3900, 7751), (4044, 7475), (4381, 6900), (4485, 6740), (5055, 5980)]