21914190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14323}}^1$

素因数の和:14353

約数の個数: 48

約数和(自身を含む): 60332688

約数和(自身を除く): 38418498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14323, 28646, 42969, 71615, 85938, 128907, 143230, 214845, 243491, 257814, 429690, 486982, 644535, 730473, 1217455, 1289070, 1460946, 2191419, 2434910, 3652365, 4382838, 7304730, 10957095, 21914190]

約数ペア:

[(1, 21914190), (2, 10957095), (3, 7304730), (5, 4382838), (6, 3652365), (9, 2434910), (10, 2191419), (15, 1460946), (17, 1289070), (18, 1217455), (30, 730473), (34, 644535), (45, 486982), (51, 429690), (85, 257814), (90, 243491), (102, 214845), (153, 143230), (170, 128907), (255, 85938), (306, 71615), (510, 42969), (765, 28646), (1530, 14323)]