13838610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 20686830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 89, 142, 146, 178, 213, 219, 267, 355, 365, 426, 438, 445, 534, 710, 730, 890, 1065, 1095, 1335, 2130, 2190, 2670, 5183, 6319, 6497, 10366, 12638, 12994, 15549, 18957, 19491, 25915, 31098, 31595, 32485, 37914, 38982, 51830, 63190, 64970, 77745, 94785, 97455, 155490, 189570, 194910, 461287, 922574, 1383861, 2306435, 2767722, 4612870, 6919305, 13838610]

約数ペア:

[(1, 13838610), (2, 6919305), (3, 4612870), (5, 2767722), (6, 2306435), (10, 1383861), (15, 922574), (30, 461287), (71, 194910), (73, 189570), (89, 155490), (142, 97455), (146, 94785), (178, 77745), (213, 64970), (219, 63190), (267, 51830), (355, 38982), (365, 37914), (426, 32485), (438, 31595), (445, 31098), (534, 25915), (710, 19491), (730, 18957), (890, 15549), (1065, 12994), (1095, 12638), (1335, 10366), (2130, 6497), (2190, 6319), (2670, 5183)]