15911964

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 60

約数和(自身を含む): 42275464

約数和(自身を除く): 26363500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 733, 804, 1206, 1466, 1809, 2199, 2412, 2932, 3618, 4398, 5427, 6597, 7236, 8796, 10854, 13194, 19791, 21708, 26388, 39582, 49111, 59373, 79164, 98222, 118746, 147333, 196444, 237492, 294666, 441999, 589332, 883998, 1325997, 1767996, 2651994, 3977991, 5303988, 7955982, 15911964]

約数ペア:

[(1, 15911964), (2, 7955982), (3, 5303988), (4, 3977991), (6, 2651994), (9, 1767996), (12, 1325997), (18, 883998), (27, 589332), (36, 441999), (54, 294666), (67, 237492), (81, 196444), (108, 147333), (134, 118746), (162, 98222), (201, 79164), (268, 59373), (324, 49111), (402, 39582), (603, 26388), (733, 21708), (804, 19791), (1206, 13194), (1466, 10854), (1809, 8796), (2199, 7236), (2412, 6597), (2932, 5427), (3618, 4398)]