2950290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 9192960

約数和(自身を除く): 6242670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 223, 245, 270, 294, 315, 378, 441, 446, 490, 630, 669, 735, 882, 945, 1115, 1323, 1338, 1470, 1561, 1890, 2007, 2205, 2230, 2646, 3122, 3345, 4014, 4410, 4683, 6021, 6615, 6690, 7805, 9366, 10035, 10927, 12042, 13230, 14049, 15610, 20070, 21854, 23415, 28098, 30105, 32781, 42147, 46830, 54635, 60210, 65562, 70245, 84294, 98343, 109270, 140490, 163905, 196686, 210735, 295029, 327810, 421470, 491715, 590058, 983430, 1475145, 2950290]

約数ペア:

[(1, 2950290), (2, 1475145), (3, 983430), (5, 590058), (6, 491715), (7, 421470), (9, 327810), (10, 295029), (14, 210735), (15, 196686), (18, 163905), (21, 140490), (27, 109270), (30, 98343), (35, 84294), (42, 70245), (45, 65562), (49, 60210), (54, 54635), (63, 46830), (70, 42147), (90, 32781), (98, 30105), (105, 28098), (126, 23415), (135, 21854), (147, 20070), (189, 15610), (210, 14049), (223, 13230), (245, 12042), (270, 10927), (294, 10035), (315, 9366), (378, 7805), (441, 6690), (446, 6615), (490, 6021), (630, 4683), (669, 4410), (735, 4014), (882, 3345), (945, 3122), (1115, 2646), (1323, 2230), (1338, 2205), (1470, 2007), (1561, 1890)]