15668964

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 41377644

約数和(自身を除く): 25708680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 353, 411, 548, 706, 822, 1059, 1233, 1412, 1644, 2118, 2466, 3177, 3699, 4236, 4932, 6354, 7398, 9531, 11097, 12708, 14796, 19062, 22194, 28593, 38124, 44388, 48361, 57186, 96722, 114372, 145083, 193444, 290166, 435249, 580332, 870498, 1305747, 1740996, 2611494, 3917241, 5222988, 7834482, 15668964]

約数ペア:

[(1, 15668964), (2, 7834482), (3, 5222988), (4, 3917241), (6, 2611494), (9, 1740996), (12, 1305747), (18, 870498), (27, 580332), (36, 435249), (54, 290166), (81, 193444), (108, 145083), (137, 114372), (162, 96722), (274, 57186), (324, 48361), (353, 44388), (411, 38124), (548, 28593), (706, 22194), (822, 19062), (1059, 14796), (1233, 12708), (1412, 11097), (1644, 9531), (2118, 7398), (2466, 6354), (3177, 4932), (3699, 4236)]