137808540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 435303792

約数和(自身を除く): 297495252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 257, 270, 324, 331, 405, 514, 540, 662, 771, 810, 993, 1028, 1285, 1324, 1542, 1620, 1655, 1986, 2313, 2570, 2979, 3084, 3310, 3855, 3972, 4626, 4965, 5140, 5958, 6620, 6939, 7710, 8937, 9252, 9930, 11565, 11916, 13878, 14895, 15420, 17874, 19860, 20817, 23130, 26811, 27756, 29790, 34695, 35748, 41634, 44685, 46260, 53622, 59580, 69390, 83268, 85067, 89370, 104085, 107244, 134055, 138780, 170134, 178740, 208170, 255201, 268110, 340268, 416340, 425335, 510402, 536220, 765603, 850670, 1020804, 1276005, 1531206, 1701340, 2296809, 2552010, 3062412, 3828015, 4593618, 5104020, 6890427, 7656030, 9187236, 11484045, 13780854, 15312060, 22968090, 27561708, 34452135, 45936180, 68904270, 137808540]

約数ペア:

[(1, 137808540), (2, 68904270), (3, 45936180), (4, 34452135), (5, 27561708), (6, 22968090), (9, 15312060), (10, 13780854), (12, 11484045), (15, 9187236), (18, 7656030), (20, 6890427), (27, 5104020), (30, 4593618), (36, 3828015), (45, 3062412), (54, 2552010), (60, 2296809), (81, 1701340), (90, 1531206), (108, 1276005), (135, 1020804), (162, 850670), (180, 765603), (257, 536220), (270, 510402), (324, 425335), (331, 416340), (405, 340268), (514, 268110), (540, 255201), (662, 208170), (771, 178740), (810, 170134), (993, 138780), (1028, 134055), (1285, 107244), (1324, 104085), (1542, 89370), (1620, 85067), (1655, 83268), (1986, 69390), (2313, 59580), (2570, 53622), (2979, 46260), (3084, 44685), (3310, 41634), (3855, 35748), (3972, 34695), (4626, 29790), (4965, 27756), (5140, 26811), (5958, 23130), (6620, 20817), (6939, 19860), (7710, 17874), (8937, 15420), (9252, 14895), (9930, 13878), (11565, 11916)]