2176950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 5642496

約数和(自身を除く): 3465546

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 631, 690, 1150, 1262, 1725, 1893, 3155, 3450, 3786, 6310, 9465, 14513, 15775, 18930, 29026, 31550, 43539, 47325, 72565, 87078, 94650, 145130, 217695, 362825, 435390, 725650, 1088475, 2176950]

約数ペア:

[(1, 2176950), (2, 1088475), (3, 725650), (5, 435390), (6, 362825), (10, 217695), (15, 145130), (23, 94650), (25, 87078), (30, 72565), (46, 47325), (50, 43539), (69, 31550), (75, 29026), (115, 18930), (138, 15775), (150, 14513), (230, 9465), (345, 6310), (575, 3786), (631, 3450), (690, 3155), (1150, 1893), (1262, 1725)]