39948390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 108464400

約数和(自身を除く): 68516010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 331, 405, 447, 662, 745, 810, 894, 993, 1341, 1490, 1655, 1986, 2235, 2682, 2979, 3310, 4023, 4470, 4965, 5958, 6705, 8046, 8937, 9930, 12069, 13410, 14895, 17874, 20115, 24138, 26811, 29790, 40230, 44685, 49319, 53622, 60345, 89370, 98638, 120690, 134055, 147957, 246595, 268110, 295914, 443871, 493190, 739785, 887742, 1331613, 1479570, 2219355, 2663226, 3994839, 4438710, 6658065, 7989678, 13316130, 19974195, 39948390]

約数ペア:

[(1, 39948390), (2, 19974195), (3, 13316130), (5, 7989678), (6, 6658065), (9, 4438710), (10, 3994839), (15, 2663226), (18, 2219355), (27, 1479570), (30, 1331613), (45, 887742), (54, 739785), (81, 493190), (90, 443871), (135, 295914), (149, 268110), (162, 246595), (270, 147957), (298, 134055), (331, 120690), (405, 98638), (447, 89370), (662, 60345), (745, 53622), (810, 49319), (894, 44685), (993, 40230), (1341, 29790), (1490, 26811), (1655, 24138), (1986, 20115), (2235, 17874), (2682, 14895), (2979, 13410), (3310, 12069), (4023, 9930), (4470, 8937), (4965, 8046), (5958, 6705)]