2013121980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{38699}}^1$

素因数の和:38748

約数の個数: 108

約数和(自身を含む): 6486971400

約数和(自身を除く): 4473849420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 8670, 10404, 13005, 17340, 26010, 38699, 52020, 77398, 116097, 154796, 193495, 232194, 348291, 386990, 464388, 580485, 657883, 696582, 773980, 1160970, 1315766, 1393164, 1741455, 1973649, 2321940, 2631532, 3289415, 3482910, 3947298, 5920947, 6578830, 6965820, 7894596, 9868245, 11184011, 11841894, 13157660, 19736490, 22368022, 23683788, 29604735, 33552033, 39472980, 44736044, 55920055, 59209470, 67104066, 100656099, 111840110, 118418940, 134208132, 167760165, 201312198, 223680220, 335520330, 402624396, 503280495, 671040660, 1006560990, 2013121980]

約数ペア:

[(1, 2013121980), (2, 1006560990), (3, 671040660), (4, 503280495), (5, 402624396), (6, 335520330), (9, 223680220), (10, 201312198), (12, 167760165), (15, 134208132), (17, 118418940), (18, 111840110), (20, 100656099), (30, 67104066), (34, 59209470), (36, 55920055), (45, 44736044), (51, 39472980), (60, 33552033), (68, 29604735), (85, 23683788), (90, 22368022), (102, 19736490), (153, 13157660), (170, 11841894), (180, 11184011), (204, 9868245), (255, 7894596), (289, 6965820), (306, 6578830), (340, 5920947), (510, 3947298), (578, 3482910), (612, 3289415), (765, 2631532), (867, 2321940), (1020, 1973649), (1156, 1741455), (1445, 1393164), (1530, 1315766), (1734, 1160970), (2601, 773980), (2890, 696582), (3060, 657883), (3468, 580485), (4335, 464388), (5202, 386990), (5780, 348291), (8670, 232194), (10404, 193495), (13005, 154796), (17340, 116097), (26010, 77398), (38699, 52020)]