26631540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 65096460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 599, 684, 741, 780, 855, 988, 1140, 1170, 1198, 1235, 1482, 1710, 1797, 2223, 2340, 2396, 2470, 2964, 2995, 3420, 3594, 3705, 4446, 4940, 5391, 5990, 7188, 7410, 7787, 8892, 8985, 10782, 11115, 11381, 11980, 14820, 15574, 17970, 21564, 22230, 22762, 23361, 26955, 31148, 34143, 35940, 38935, 44460, 45524, 46722, 53910, 56905, 68286, 70083, 77870, 93444, 102429, 107820, 113810, 116805, 136572, 140166, 147953, 155740, 170715, 204858, 227620, 233610, 280332, 295906, 341430, 350415, 409716, 443859, 467220, 512145, 591812, 682860, 700830, 739765, 887718, 1024290, 1331577, 1401660, 1479530, 1775436, 2048580, 2219295, 2663154, 2959060, 4438590, 5326308, 6657885, 8877180, 13315770, 26631540]

約数ペア:

[(1, 26631540), (2, 13315770), (3, 8877180), (4, 6657885), (5, 5326308), (6, 4438590), (9, 2959060), (10, 2663154), (12, 2219295), (13, 2048580), (15, 1775436), (18, 1479530), (19, 1401660), (20, 1331577), (26, 1024290), (30, 887718), (36, 739765), (38, 700830), (39, 682860), (45, 591812), (52, 512145), (57, 467220), (60, 443859), (65, 409716), (76, 350415), (78, 341430), (90, 295906), (95, 280332), (114, 233610), (117, 227620), (130, 204858), (156, 170715), (171, 155740), (180, 147953), (190, 140166), (195, 136572), (228, 116805), (234, 113810), (247, 107820), (260, 102429), (285, 93444), (342, 77870), (380, 70083), (390, 68286), (468, 56905), (494, 53910), (570, 46722), (585, 45524), (599, 44460), (684, 38935), (741, 35940), (780, 34143), (855, 31148), (988, 26955), (1140, 23361), (1170, 22762), (1198, 22230), (1235, 21564), (1482, 17970), (1710, 15574), (1797, 14820), (2223, 11980), (2340, 11381), (2396, 11115), (2470, 10782), (2964, 8985), (2995, 8892), (3420, 7787), (3594, 7410), (3705, 7188), (4446, 5990), (4940, 5391)]