17346990

素因数分解:

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

素因数の和:261

約数の個数: 48

約数和(自身を含む): 42682608

約数和(自身を除く): 25335618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 178, 219, 267, 365, 438, 445, 534, 730, 890, 1095, 1335, 2190, 2670, 6497, 7921, 12994, 15842, 19491, 23763, 32485, 38982, 39605, 47526, 64970, 79210, 97455, 118815, 194910, 237630, 578233, 1156466, 1734699, 2891165, 3469398, 5782330, 8673495, 17346990]

約数ペア:

[(1, 17346990), (2, 8673495), (3, 5782330), (5, 3469398), (6, 2891165), (10, 1734699), (15, 1156466), (30, 578233), (73, 237630), (89, 194910), (146, 118815), (178, 97455), (219, 79210), (267, 64970), (365, 47526), (438, 39605), (445, 38982), (534, 32485), (730, 23763), (890, 19491), (1095, 15842), (1335, 12994), (2190, 7921), (2670, 6497)]