4851990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 15415920

約数和(自身を除く): 10563930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 29, 30, 33, 39, 45, 55, 58, 65, 66, 78, 87, 90, 99, 110, 117, 130, 143, 145, 165, 169, 174, 195, 198, 234, 261, 286, 290, 319, 330, 338, 377, 390, 429, 435, 495, 507, 522, 585, 638, 715, 754, 845, 858, 870, 957, 990, 1014, 1131, 1170, 1287, 1305, 1430, 1521, 1595, 1690, 1859, 1885, 1914, 2145, 2262, 2535, 2574, 2610, 2871, 3042, 3190, 3393, 3718, 3770, 4147, 4290, 4785, 4901, 5070, 5577, 5655, 5742, 6435, 6786, 7605, 8294, 9295, 9570, 9802, 11154, 11310, 12441, 12870, 14355, 14703, 15210, 16731, 16965, 18590, 20735, 24505, 24882, 27885, 28710, 29406, 33462, 33930, 37323, 41470, 44109, 49010, 53911, 55770, 62205, 73515, 74646, 83655, 88218, 107822, 124410, 147030, 161733, 167310, 186615, 220545, 269555, 323466, 373230, 441090, 485199, 539110, 808665, 970398, 1617330, 2425995, 4851990]

約数ペア:

[(1, 4851990), (2, 2425995), (3, 1617330), (5, 970398), (6, 808665), (9, 539110), (10, 485199), (11, 441090), (13, 373230), (15, 323466), (18, 269555), (22, 220545), (26, 186615), (29, 167310), (30, 161733), (33, 147030), (39, 124410), (45, 107822), (55, 88218), (58, 83655), (65, 74646), (66, 73515), (78, 62205), (87, 55770), (90, 53911), (99, 49010), (110, 44109), (117, 41470), (130, 37323), (143, 33930), (145, 33462), (165, 29406), (169, 28710), (174, 27885), (195, 24882), (198, 24505), (234, 20735), (261, 18590), (286, 16965), (290, 16731), (319, 15210), (330, 14703), (338, 14355), (377, 12870), (390, 12441), (429, 11310), (435, 11154), (495, 9802), (507, 9570), (522, 9295), (585, 8294), (638, 7605), (715, 6786), (754, 6435), (845, 5742), (858, 5655), (870, 5577), (957, 5070), (990, 4901), (1014, 4785), (1131, 4290), (1170, 4147), (1287, 3770), (1305, 3718), (1430, 3393), (1521, 3190), (1595, 3042), (1690, 2871), (1859, 2610), (1885, 2574), (1914, 2535), (2145, 2262)]