17880430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 35808480

約数和(自身を除く): 17928050

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 269, 289, 391, 538, 578, 782, 1345, 1445, 1955, 2690, 2890, 3910, 4573, 6187, 6647, 9146, 12374, 13294, 22865, 30935, 33235, 45730, 61870, 66470, 77741, 105179, 155482, 210358, 388705, 525895, 777410, 1051790, 1788043, 3576086, 8940215, 17880430]

約数ペア:

[(1, 17880430), (2, 8940215), (5, 3576086), (10, 1788043), (17, 1051790), (23, 777410), (34, 525895), (46, 388705), (85, 210358), (115, 155482), (170, 105179), (230, 77741), (269, 66470), (289, 61870), (391, 45730), (538, 33235), (578, 30935), (782, 22865), (1345, 13294), (1445, 12374), (1955, 9146), (2690, 6647), (2890, 6187), (3910, 4573)]