31018806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 85700160

約数和(自身を除く): 54681354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 522, 546, 609, 653, 754, 819, 1131, 1218, 1306, 1638, 1827, 1959, 2262, 2639, 3393, 3654, 3918, 4571, 5278, 5877, 6786, 7917, 8489, 9142, 11754, 13713, 15834, 16978, 18937, 23751, 25467, 27426, 37874, 41139, 47502, 50934, 56811, 59423, 76401, 82278, 113622, 118846, 132559, 152802, 170433, 178269, 246181, 265118, 340866, 356538, 397677, 492362, 534807, 738543, 795354, 1069614, 1193031, 1477086, 1723267, 2215629, 2386062, 3446534, 4431258, 5169801, 10339602, 15509403, 31018806]

約数ペア:

[(1, 31018806), (2, 15509403), (3, 10339602), (6, 5169801), (7, 4431258), (9, 3446534), (13, 2386062), (14, 2215629), (18, 1723267), (21, 1477086), (26, 1193031), (29, 1069614), (39, 795354), (42, 738543), (58, 534807), (63, 492362), (78, 397677), (87, 356538), (91, 340866), (117, 265118), (126, 246181), (174, 178269), (182, 170433), (203, 152802), (234, 132559), (261, 118846), (273, 113622), (377, 82278), (406, 76401), (522, 59423), (546, 56811), (609, 50934), (653, 47502), (754, 41139), (819, 37874), (1131, 27426), (1218, 25467), (1306, 23751), (1638, 18937), (1827, 16978), (1959, 15834), (2262, 13713), (2639, 11754), (3393, 9142), (3654, 8489), (3918, 7917), (4571, 6786), (5278, 5877)]