277852380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11547

約数の個数: 96

約数和(自身を含む): 864933888

約数和(自身を除く): 587081508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 11491, 12090, 22982, 24180, 34473, 45964, 57455, 68946, 114910, 137892, 149383, 172365, 229820, 298766, 344730, 356221, 448149, 597532, 689460, 712442, 746915, 896298, 1068663, 1424884, 1493830, 1781105, 1792596, 2137326, 2240745, 2987660, 3562210, 4274652, 4481490, 4630873, 5343315, 7124420, 8962980, 9261746, 10686630, 13892619, 18523492, 21373260, 23154365, 27785238, 46308730, 55570476, 69463095, 92617460, 138926190, 277852380]

約数ペア:

[(1, 277852380), (2, 138926190), (3, 92617460), (4, 69463095), (5, 55570476), (6, 46308730), (10, 27785238), (12, 23154365), (13, 21373260), (15, 18523492), (20, 13892619), (26, 10686630), (30, 9261746), (31, 8962980), (39, 7124420), (52, 5343315), (60, 4630873), (62, 4481490), (65, 4274652), (78, 3562210), (93, 2987660), (124, 2240745), (130, 2137326), (155, 1792596), (156, 1781105), (186, 1493830), (195, 1424884), (260, 1068663), (310, 896298), (372, 746915), (390, 712442), (403, 689460), (465, 597532), (620, 448149), (780, 356221), (806, 344730), (930, 298766), (1209, 229820), (1612, 172365), (1860, 149383), (2015, 137892), (2418, 114910), (4030, 68946), (4836, 57455), (6045, 45964), (8060, 34473), (11491, 24180), (12090, 22982)]