17019990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 49278240

約数和(自身を除く): 32258250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 373, 390, 507, 585, 702, 746, 845, 1014, 1119, 1170, 1521, 1690, 1755, 1865, 2238, 2535, 3042, 3357, 3510, 3730, 4563, 4849, 5070, 5595, 6714, 7605, 9126, 9698, 10071, 11190, 14547, 15210, 16785, 20142, 22815, 24245, 29094, 33570, 43641, 45630, 48490, 50355, 63037, 72735, 87282, 100710, 126074, 130923, 145470, 189111, 218205, 261846, 315185, 378222, 436410, 567333, 630370, 654615, 945555, 1134666, 1309230, 1701999, 1891110, 2836665, 3403998, 5673330, 8509995, 17019990]

約数ペア:

[(1, 17019990), (2, 8509995), (3, 5673330), (5, 3403998), (6, 2836665), (9, 1891110), (10, 1701999), (13, 1309230), (15, 1134666), (18, 945555), (26, 654615), (27, 630370), (30, 567333), (39, 436410), (45, 378222), (54, 315185), (65, 261846), (78, 218205), (90, 189111), (117, 145470), (130, 130923), (135, 126074), (169, 100710), (195, 87282), (234, 72735), (270, 63037), (338, 50355), (351, 48490), (373, 45630), (390, 43641), (507, 33570), (585, 29094), (702, 24245), (746, 22815), (845, 20142), (1014, 16785), (1119, 15210), (1170, 14547), (1521, 11190), (1690, 10071), (1755, 9698), (1865, 9126), (2238, 7605), (2535, 6714), (3042, 5595), (3357, 5070), (3510, 4849), (3730, 4563)]