909841980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17059

約数の個数: 96

約数和(自身を含む): 2738856960

約数和(自身を除く): 1829014980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 4465, 5358, 8930, 10716, 13395, 16981, 17860, 26790, 33962, 50943, 53580, 67924, 84905, 101886, 169810, 203772, 254715, 322639, 339620, 509430, 645278, 798107, 967917, 1018860, 1290556, 1596214, 1613195, 1935834, 2394321, 3192428, 3226390, 3871668, 3990535, 4788642, 4839585, 6452780, 7981070, 9577284, 9679170, 11971605, 15164033, 15962140, 19358340, 23943210, 30328066, 45492099, 47886420, 60656132, 75820165, 90984198, 151640330, 181968396, 227460495, 303280660, 454920990, 909841980]

約数ペア:

[(1, 909841980), (2, 454920990), (3, 303280660), (4, 227460495), (5, 181968396), (6, 151640330), (10, 90984198), (12, 75820165), (15, 60656132), (19, 47886420), (20, 45492099), (30, 30328066), (38, 23943210), (47, 19358340), (57, 15962140), (60, 15164033), (76, 11971605), (94, 9679170), (95, 9577284), (114, 7981070), (141, 6452780), (188, 4839585), (190, 4788642), (228, 3990535), (235, 3871668), (282, 3226390), (285, 3192428), (380, 2394321), (470, 1935834), (564, 1613195), (570, 1596214), (705, 1290556), (893, 1018860), (940, 967917), (1140, 798107), (1410, 645278), (1786, 509430), (2679, 339620), (2820, 322639), (3572, 254715), (4465, 203772), (5358, 169810), (8930, 101886), (10716, 84905), (13395, 67924), (16981, 53580), (17860, 50943), (26790, 33962)]