390890772

素因数分解:

$2^2\times 3^5\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 1031940000

約数和(自身を除く): 641049228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 298, 324, 447, 486, 596, 894, 972, 1341, 1788, 2682, 2699, 4023, 5364, 5398, 8046, 8097, 10796, 12069, 16092, 16194, 24138, 24291, 32388, 36207, 48276, 48582, 72414, 72873, 97164, 144828, 145746, 218619, 291492, 402151, 437238, 655857, 804302, 874476, 1206453, 1311714, 1608604, 2412906, 2623428, 3619359, 4825812, 7238718, 10858077, 14477436, 21716154, 32574231, 43432308, 65148462, 97722693, 130296924, 195445386, 390890772]

約数ペア:

[(1, 390890772), (2, 195445386), (3, 130296924), (4, 97722693), (6, 65148462), (9, 43432308), (12, 32574231), (18, 21716154), (27, 14477436), (36, 10858077), (54, 7238718), (81, 4825812), (108, 3619359), (149, 2623428), (162, 2412906), (243, 1608604), (298, 1311714), (324, 1206453), (447, 874476), (486, 804302), (596, 655857), (894, 437238), (972, 402151), (1341, 291492), (1788, 218619), (2682, 145746), (2699, 144828), (4023, 97164), (5364, 72873), (5398, 72414), (8046, 48582), (8097, 48276), (10796, 36207), (12069, 32388), (16092, 24291), (16194, 24138)]