1387669740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1723}}^1$

素因数の和:2199

約数の個数: 96

約数和(自身を含む): 4022409216

約数和(自身を除く): 2634739476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 433, 465, 620, 866, 930, 1299, 1723, 1732, 1860, 2165, 2598, 3446, 4330, 5169, 5196, 6495, 6892, 8615, 8660, 10338, 12990, 13423, 17230, 20676, 25845, 25980, 26846, 34460, 40269, 51690, 53413, 53692, 67115, 80538, 103380, 106826, 134230, 160239, 161076, 201345, 213652, 267065, 268460, 320478, 402690, 534130, 640956, 746059, 801195, 805380, 1068260, 1492118, 1602390, 2238177, 2984236, 3204780, 3730295, 4476354, 7460590, 8952708, 11190885, 14921180, 22381770, 23127829, 44763540, 46255658, 69383487, 92511316, 115639145, 138766974, 231278290, 277533948, 346917435, 462556580, 693834870, 1387669740]

約数ペア:

[(1, 1387669740), (2, 693834870), (3, 462556580), (4, 346917435), (5, 277533948), (6, 231278290), (10, 138766974), (12, 115639145), (15, 92511316), (20, 69383487), (30, 46255658), (31, 44763540), (60, 23127829), (62, 22381770), (93, 14921180), (124, 11190885), (155, 8952708), (186, 7460590), (310, 4476354), (372, 3730295), (433, 3204780), (465, 2984236), (620, 2238177), (866, 1602390), (930, 1492118), (1299, 1068260), (1723, 805380), (1732, 801195), (1860, 746059), (2165, 640956), (2598, 534130), (3446, 402690), (4330, 320478), (5169, 268460), (5196, 267065), (6495, 213652), (6892, 201345), (8615, 161076), (8660, 160239), (10338, 134230), (12990, 106826), (13423, 103380), (17230, 80538), (20676, 67115), (25845, 53692), (25980, 53413), (26846, 51690), (34460, 40269)]