15981132924

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2208559}}^1$

素因数の和:2208639

約数の個数: 48

約数和(自身を含む): 42050982400

約数和(自身を除く): 26069849476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 7236, 2208559, 4417118, 6625677, 8834236, 13251354, 19877031, 26502708, 39754062, 59631093, 79508124, 119262186, 147973453, 238524372, 295946906, 443920359, 591893812, 887840718, 1331761077, 1775681436, 2663522154, 3995283231, 5327044308, 7990566462, 15981132924]

約数ペア:

[(1, 15981132924), (2, 7990566462), (3, 5327044308), (4, 3995283231), (6, 2663522154), (9, 1775681436), (12, 1331761077), (18, 887840718), (27, 591893812), (36, 443920359), (54, 295946906), (67, 238524372), (108, 147973453), (134, 119262186), (201, 79508124), (268, 59631093), (402, 39754062), (603, 26502708), (804, 19877031), (1206, 13251354), (1809, 8834236), (2412, 6625677), (3618, 4417118), (7236, 2208559)]