17990730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 49617360

約数和(自身を除く): 31626630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 113, 122, 145, 174, 183, 226, 261, 290, 305, 339, 366, 435, 522, 549, 565, 610, 678, 870, 915, 1017, 1098, 1130, 1305, 1695, 1769, 1830, 2034, 2610, 2745, 3277, 3390, 3538, 5085, 5307, 5490, 6554, 6893, 8845, 9831, 10170, 10614, 13786, 15921, 16385, 17690, 19662, 20679, 26535, 29493, 31842, 32770, 34465, 41358, 49155, 53070, 58986, 62037, 68930, 79605, 98310, 103395, 124074, 147465, 159210, 199897, 206790, 294930, 310185, 399794, 599691, 620370, 999485, 1199382, 1799073, 1998970, 2998455, 3598146, 5996910, 8995365, 17990730]

約数ペア:

[(1, 17990730), (2, 8995365), (3, 5996910), (5, 3598146), (6, 2998455), (9, 1998970), (10, 1799073), (15, 1199382), (18, 999485), (29, 620370), (30, 599691), (45, 399794), (58, 310185), (61, 294930), (87, 206790), (90, 199897), (113, 159210), (122, 147465), (145, 124074), (174, 103395), (183, 98310), (226, 79605), (261, 68930), (290, 62037), (305, 58986), (339, 53070), (366, 49155), (435, 41358), (522, 34465), (549, 32770), (565, 31842), (610, 29493), (678, 26535), (870, 20679), (915, 19662), (1017, 17690), (1098, 16385), (1130, 15921), (1305, 13786), (1695, 10614), (1769, 10170), (1830, 9831), (2034, 8845), (2610, 6893), (2745, 6554), (3277, 5490), (3390, 5307), (3538, 5085)]