2018341770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 5211095040

約数和(自身を除く): 3192753270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 79, 115, 122, 138, 158, 183, 230, 237, 305, 345, 366, 395, 474, 607, 610, 690, 790, 915, 1185, 1214, 1403, 1817, 1821, 1830, 2370, 2806, 3035, 3634, 3642, 4209, 4819, 5451, 6070, 7015, 8418, 9085, 9105, 9638, 10902, 13961, 14030, 14457, 18170, 18210, 21045, 24095, 27255, 27922, 28914, 37027, 41883, 42090, 47953, 48190, 54510, 69805, 72285, 74054, 83766, 95906, 110837, 111081, 139610, 143859, 144570, 185135, 209415, 221674, 222162, 239765, 287718, 332511, 370270, 418830, 479530, 554185, 555405, 665022, 719295, 851621, 1102919, 1108370, 1110810, 1438590, 1662555, 1703242, 2205838, 2554863, 2925133, 3308757, 3325110, 4258105, 5109726, 5514595, 5850266, 6617514, 8516210, 8775399, 11029190, 12774315, 14625665, 16543785, 17550798, 25548630, 29251330, 33087570, 43876995, 67278059, 87753990, 134556118, 201834177, 336390295, 403668354, 672780590, 1009170885, 2018341770]

約数ペア:

[(1, 2018341770), (2, 1009170885), (3, 672780590), (5, 403668354), (6, 336390295), (10, 201834177), (15, 134556118), (23, 87753990), (30, 67278059), (46, 43876995), (61, 33087570), (69, 29251330), (79, 25548630), (115, 17550798), (122, 16543785), (138, 14625665), (158, 12774315), (183, 11029190), (230, 8775399), (237, 8516210), (305, 6617514), (345, 5850266), (366, 5514595), (395, 5109726), (474, 4258105), (607, 3325110), (610, 3308757), (690, 2925133), (790, 2554863), (915, 2205838), (1185, 1703242), (1214, 1662555), (1403, 1438590), (1817, 1110810), (1821, 1108370), (1830, 1102919), (2370, 851621), (2806, 719295), (3035, 665022), (3634, 555405), (3642, 554185), (4209, 479530), (4819, 418830), (5451, 370270), (6070, 332511), (7015, 287718), (8418, 239765), (9085, 222162), (9105, 221674), (9638, 209415), (10902, 185135), (13961, 144570), (14030, 143859), (14457, 139610), (18170, 111081), (18210, 110837), (21045, 95906), (24095, 83766), (27255, 74054), (27922, 72285), (28914, 69805), (37027, 54510), (41883, 48190), (42090, 47953)]