16871730

素因数分解:

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

素因数の和:259

約数の個数: 48

約数和(自身を含む): 41529024

約数和(自身を除く): 24657294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 426, 445, 534, 710, 890, 1065, 1335, 2130, 2670, 6319, 7921, 12638, 15842, 18957, 23763, 31595, 37914, 39605, 47526, 63190, 79210, 94785, 118815, 189570, 237630, 562391, 1124782, 1687173, 2811955, 3374346, 5623910, 8435865, 16871730]

約数ペア:

[(1, 16871730), (2, 8435865), (3, 5623910), (5, 3374346), (6, 2811955), (10, 1687173), (15, 1124782), (30, 562391), (71, 237630), (89, 189570), (142, 118815), (178, 94785), (213, 79210), (267, 63190), (355, 47526), (426, 39605), (445, 37914), (534, 31595), (710, 23763), (890, 18957), (1065, 15842), (1335, 12638), (2130, 7921), (2670, 6319)]