279653790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23185

約数の個数: 64

約数和(自身を含む): 746145792

約数和(自身を除く): 466492002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 23131, 46262, 69393, 115655, 138786, 231310, 300703, 346965, 601406, 693930, 717061, 902109, 1434122, 1503515, 1804218, 2151183, 3007030, 3585305, 4302366, 4510545, 7170610, 9021090, 9321793, 10755915, 18643586, 21511830, 27965379, 46608965, 55930758, 93217930, 139826895, 279653790]

約数ペア:

[(1, 279653790), (2, 139826895), (3, 93217930), (5, 55930758), (6, 46608965), (10, 27965379), (13, 21511830), (15, 18643586), (26, 10755915), (30, 9321793), (31, 9021090), (39, 7170610), (62, 4510545), (65, 4302366), (78, 3585305), (93, 3007030), (130, 2151183), (155, 1804218), (186, 1503515), (195, 1434122), (310, 902109), (390, 717061), (403, 693930), (465, 601406), (806, 346965), (930, 300703), (1209, 231310), (2015, 138786), (2418, 115655), (4030, 69393), (6045, 46262), (12090, 23131)]