1901790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 5762016

約数和(自身を除く): 3860226

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 113, 153, 165, 170, 187, 198, 226, 255, 306, 330, 339, 374, 495, 510, 561, 565, 678, 765, 935, 990, 1017, 1122, 1130, 1243, 1530, 1683, 1695, 1870, 1921, 2034, 2486, 2805, 3366, 3390, 3729, 3842, 5085, 5610, 5763, 6215, 7458, 8415, 9605, 10170, 11187, 11526, 12430, 16830, 17289, 18645, 19210, 21131, 22374, 28815, 34578, 37290, 42262, 55935, 57630, 63393, 86445, 105655, 111870, 126786, 172890, 190179, 211310, 316965, 380358, 633930, 950895, 1901790]

約数ペア:

[(1, 1901790), (2, 950895), (3, 633930), (5, 380358), (6, 316965), (9, 211310), (10, 190179), (11, 172890), (15, 126786), (17, 111870), (18, 105655), (22, 86445), (30, 63393), (33, 57630), (34, 55935), (45, 42262), (51, 37290), (55, 34578), (66, 28815), (85, 22374), (90, 21131), (99, 19210), (102, 18645), (110, 17289), (113, 16830), (153, 12430), (165, 11526), (170, 11187), (187, 10170), (198, 9605), (226, 8415), (255, 7458), (306, 6215), (330, 5763), (339, 5610), (374, 5085), (495, 3842), (510, 3729), (561, 3390), (565, 3366), (678, 2805), (765, 2486), (935, 2034), (990, 1921), (1017, 1870), (1122, 1695), (1130, 1683), (1243, 1530)]