1901130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 5695488

約数和(自身を除く): 3794358

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 823, 1155, 1646, 2310, 2469, 4115, 4938, 5761, 8230, 9053, 11522, 12345, 17283, 18106, 24690, 27159, 28805, 34566, 45265, 54318, 57610, 63371, 86415, 90530, 126742, 135795, 172830, 190113, 271590, 316855, 380226, 633710, 950565, 1901130]

約数ペア:

[(1, 1901130), (2, 950565), (3, 633710), (5, 380226), (6, 316855), (7, 271590), (10, 190113), (11, 172830), (14, 135795), (15, 126742), (21, 90530), (22, 86415), (30, 63371), (33, 57610), (35, 54318), (42, 45265), (55, 34566), (66, 28805), (70, 27159), (77, 24690), (105, 18106), (110, 17283), (154, 12345), (165, 11522), (210, 9053), (231, 8230), (330, 5761), (385, 4938), (462, 4115), (770, 2469), (823, 2310), (1155, 1646)]