2018156790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 5356108800

約数和(自身を除く): 3337952010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 163, 195, 265, 318, 326, 390, 489, 530, 599, 689, 795, 815, 978, 1198, 1378, 1590, 1630, 1797, 2067, 2119, 2445, 2995, 3445, 3594, 4134, 4238, 4890, 5990, 6357, 6890, 7787, 8639, 8985, 10335, 10595, 12714, 15574, 17278, 17970, 20670, 21190, 23361, 25917, 31747, 31785, 38935, 43195, 46722, 51834, 63494, 63570, 77870, 86390, 95241, 97637, 112307, 116805, 129585, 158735, 190482, 195274, 224614, 233610, 259170, 292911, 317470, 336921, 412711, 476205, 488185, 561535, 585822, 673842, 825422, 952410, 976370, 1123070, 1238133, 1269281, 1464555, 1684605, 2063555, 2476266, 2538562, 2929110, 3369210, 3807843, 4127110, 5174761, 6190665, 6346405, 7615686, 10349522, 12381330, 12692810, 15524283, 19039215, 25873805, 31048566, 38078430, 51747610, 67271893, 77621415, 134543786, 155242830, 201815679, 336359465, 403631358, 672718930, 1009078395, 2018156790]

約数ペア:

[(1, 2018156790), (2, 1009078395), (3, 672718930), (5, 403631358), (6, 336359465), (10, 201815679), (13, 155242830), (15, 134543786), (26, 77621415), (30, 67271893), (39, 51747610), (53, 38078430), (65, 31048566), (78, 25873805), (106, 19039215), (130, 15524283), (159, 12692810), (163, 12381330), (195, 10349522), (265, 7615686), (318, 6346405), (326, 6190665), (390, 5174761), (489, 4127110), (530, 3807843), (599, 3369210), (689, 2929110), (795, 2538562), (815, 2476266), (978, 2063555), (1198, 1684605), (1378, 1464555), (1590, 1269281), (1630, 1238133), (1797, 1123070), (2067, 976370), (2119, 952410), (2445, 825422), (2995, 673842), (3445, 585822), (3594, 561535), (4134, 488185), (4238, 476205), (4890, 412711), (5990, 336921), (6357, 317470), (6890, 292911), (7787, 259170), (8639, 233610), (8985, 224614), (10335, 195274), (10595, 190482), (12714, 158735), (15574, 129585), (17278, 116805), (17970, 112307), (20670, 97637), (21190, 95241), (23361, 86390), (25917, 77870), (31747, 63570), (31785, 63494), (38935, 51834), (43195, 46722)]