15203466540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{378761}}^1$

素因数の和:378999

約数の個数: 72

約数和(自身を含む): 46324107648

約数和(自身を除く): 31120641108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 378761, 757522, 1136283, 1515044, 1893805, 2272566, 3408849, 3787610, 4545132, 5681415, 6817698, 7575220, 11362830, 13635396, 17044245, 22725660, 34088490, 68176980, 84463703, 168927406, 253391109, 337854812, 422318515, 506782218, 760173327, 844637030, 1013564436, 1266955545, 1520346654, 1689274060, 2533911090, 3040693308, 3800866635, 5067822180, 7601733270, 15203466540]

約数ペア:

[(1, 15203466540), (2, 7601733270), (3, 5067822180), (4, 3800866635), (5, 3040693308), (6, 2533911090), (9, 1689274060), (10, 1520346654), (12, 1266955545), (15, 1013564436), (18, 844637030), (20, 760173327), (30, 506782218), (36, 422318515), (45, 337854812), (60, 253391109), (90, 168927406), (180, 84463703), (223, 68176980), (446, 34088490), (669, 22725660), (892, 17044245), (1115, 13635396), (1338, 11362830), (2007, 7575220), (2230, 6817698), (2676, 5681415), (3345, 4545132), (4014, 3787610), (4460, 3408849), (6690, 2272566), (8028, 1893805), (10035, 1515044), (13380, 1136283), (20070, 757522), (40140, 378761)]