30828720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 105868224

約数和(自身を除く): 75039504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 241, 246, 260, 312, 328, 390, 410, 482, 492, 520, 533, 615, 624, 656, 723, 780, 820, 964, 984, 1040, 1066, 1205, 1230, 1446, 1560, 1599, 1640, 1928, 1968, 2132, 2410, 2460, 2665, 2892, 3120, 3133, 3198, 3280, 3615, 3856, 4264, 4820, 4920, 5330, 5784, 6266, 6396, 7230, 7995, 8528, 9399, 9640, 9840, 9881, 10660, 11568, 12532, 12792, 14460, 15665, 15990, 18798, 19280, 19762, 21320, 25064, 25584, 28920, 29643, 31330, 31980, 37596, 39524, 42640, 46995, 49405, 50128, 57840, 59286, 62660, 63960, 75192, 79048, 93990, 98810, 118572, 125320, 127920, 128453, 148215, 150384, 158096, 187980, 197620, 237144, 250640, 256906, 296430, 375960, 385359, 395240, 474288, 513812, 592860, 642265, 751920, 770718, 790480, 1027624, 1185720, 1284530, 1541436, 1926795, 2055248, 2371440, 2569060, 3082872, 3853590, 5138120, 6165744, 7707180, 10276240, 15414360, 30828720]

約数ペア:

[(1, 30828720), (2, 15414360), (3, 10276240), (4, 7707180), (5, 6165744), (6, 5138120), (8, 3853590), (10, 3082872), (12, 2569060), (13, 2371440), (15, 2055248), (16, 1926795), (20, 1541436), (24, 1284530), (26, 1185720), (30, 1027624), (39, 790480), (40, 770718), (41, 751920), (48, 642265), (52, 592860), (60, 513812), (65, 474288), (78, 395240), (80, 385359), (82, 375960), (104, 296430), (120, 256906), (123, 250640), (130, 237144), (156, 197620), (164, 187980), (195, 158096), (205, 150384), (208, 148215), (240, 128453), (241, 127920), (246, 125320), (260, 118572), (312, 98810), (328, 93990), (390, 79048), (410, 75192), (482, 63960), (492, 62660), (520, 59286), (533, 57840), (615, 50128), (624, 49405), (656, 46995), (723, 42640), (780, 39524), (820, 37596), (964, 31980), (984, 31330), (1040, 29643), (1066, 28920), (1205, 25584), (1230, 25064), (1446, 21320), (1560, 19762), (1599, 19280), (1640, 18798), (1928, 15990), (1968, 15665), (2132, 14460), (2410, 12792), (2460, 12532), (2665, 11568), (2892, 10660), (3120, 9881), (3133, 9840), (3198, 9640), (3280, 9399), (3615, 8528), (3856, 7995), (4264, 7230), (4820, 6396), (4920, 6266), (5330, 5784)]