1881090510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2930

約数の個数: 128

約数和(自身を含む): 5116608000

約数和(自身を除く): 3235517490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 59, 65, 78, 87, 118, 130, 145, 174, 177, 195, 290, 295, 354, 377, 390, 435, 590, 754, 767, 870, 885, 1131, 1534, 1711, 1770, 1885, 2262, 2301, 2819, 3422, 3770, 3835, 4602, 5133, 5638, 5655, 7670, 8457, 8555, 10266, 11310, 11505, 14095, 16914, 17110, 22243, 23010, 25665, 28190, 36647, 42285, 44486, 51330, 66729, 73294, 81751, 84570, 109941, 111215, 133458, 163502, 166321, 183235, 219882, 222430, 245253, 332642, 333645, 366470, 408755, 490506, 498963, 549705, 667290, 817510, 831605, 997926, 1062763, 1099410, 1226265, 1663210, 2125526, 2162173, 2452530, 2494815, 3188289, 4324346, 4823309, 4989630, 5313815, 6376578, 6486519, 9646618, 10627630, 10810865, 12973038, 14469927, 15941445, 21621730, 24116545, 28939854, 31882890, 32432595, 48233090, 62703017, 64865190, 72349635, 125406034, 144699270, 188109051, 313515085, 376218102, 627030170, 940545255, 1881090510]

約数ペア:

[(1, 1881090510), (2, 940545255), (3, 627030170), (5, 376218102), (6, 313515085), (10, 188109051), (13, 144699270), (15, 125406034), (26, 72349635), (29, 64865190), (30, 62703017), (39, 48233090), (58, 32432595), (59, 31882890), (65, 28939854), (78, 24116545), (87, 21621730), (118, 15941445), (130, 14469927), (145, 12973038), (174, 10810865), (177, 10627630), (195, 9646618), (290, 6486519), (295, 6376578), (354, 5313815), (377, 4989630), (390, 4823309), (435, 4324346), (590, 3188289), (754, 2494815), (767, 2452530), (870, 2162173), (885, 2125526), (1131, 1663210), (1534, 1226265), (1711, 1099410), (1770, 1062763), (1885, 997926), (2262, 831605), (2301, 817510), (2819, 667290), (3422, 549705), (3770, 498963), (3835, 490506), (4602, 408755), (5133, 366470), (5638, 333645), (5655, 332642), (7670, 245253), (8457, 222430), (8555, 219882), (10266, 183235), (11310, 166321), (11505, 163502), (14095, 133458), (16914, 111215), (17110, 109941), (22243, 84570), (23010, 81751), (25665, 73294), (28190, 66729), (36647, 51330), (42285, 44486)]