31828950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 91824480

約数和(自身を除く): 59995530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 261, 270, 271, 290, 405, 435, 450, 522, 542, 675, 725, 783, 810, 813, 870, 1305, 1350, 1355, 1450, 1566, 1626, 2025, 2175, 2349, 2439, 2610, 2710, 3915, 4050, 4065, 4350, 4698, 4878, 6525, 6775, 7317, 7830, 7859, 8130, 11745, 12195, 13050, 13550, 14634, 15718, 19575, 20325, 21951, 23490, 23577, 24390, 36585, 39150, 39295, 40650, 43902, 47154, 58725, 60975, 70731, 73170, 78590, 109755, 117450, 117885, 121950, 141462, 182925, 196475, 212193, 219510, 235770, 353655, 365850, 392950, 424386, 548775, 589425, 636579, 707310, 1060965, 1097550, 1178850, 1273158, 1768275, 2121930, 3182895, 3536550, 5304825, 6365790, 10609650, 15914475, 31828950]

約数ペア:

[(1, 31828950), (2, 15914475), (3, 10609650), (5, 6365790), (6, 5304825), (9, 3536550), (10, 3182895), (15, 2121930), (18, 1768275), (25, 1273158), (27, 1178850), (29, 1097550), (30, 1060965), (45, 707310), (50, 636579), (54, 589425), (58, 548775), (75, 424386), (81, 392950), (87, 365850), (90, 353655), (135, 235770), (145, 219510), (150, 212193), (162, 196475), (174, 182925), (225, 141462), (261, 121950), (270, 117885), (271, 117450), (290, 109755), (405, 78590), (435, 73170), (450, 70731), (522, 60975), (542, 58725), (675, 47154), (725, 43902), (783, 40650), (810, 39295), (813, 39150), (870, 36585), (1305, 24390), (1350, 23577), (1355, 23490), (1450, 21951), (1566, 20325), (1626, 19575), (2025, 15718), (2175, 14634), (2349, 13550), (2439, 13050), (2610, 12195), (2710, 11745), (3915, 8130), (4050, 7859), (4065, 7830), (4350, 7317), (4698, 6775), (4878, 6525)]