29718990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 64393938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 293, 294, 315, 322, 345, 414, 441, 483, 490, 586, 630, 690, 735, 805, 879, 882, 966, 1035, 1127, 1449, 1465, 1470, 1610, 1758, 2051, 2070, 2205, 2254, 2415, 2637, 2898, 2930, 3381, 4102, 4395, 4410, 4830, 5274, 5635, 6153, 6739, 6762, 7245, 8790, 10143, 10255, 11270, 12306, 13185, 13478, 14357, 14490, 16905, 18459, 20217, 20286, 20510, 26370, 28714, 30765, 33695, 33810, 36918, 40434, 43071, 47173, 50715, 60651, 61530, 67390, 71785, 86142, 92295, 94346, 101085, 101430, 121302, 129213, 141519, 143570, 184590, 202170, 215355, 235865, 258426, 283038, 303255, 330211, 424557, 430710, 471730, 606510, 646065, 660422, 707595, 849114, 990633, 1292130, 1415190, 1651055, 1981266, 2122785, 2971899, 3302110, 4245570, 4953165, 5943798, 9906330, 14859495, 29718990]

約数ペア:

[(1, 29718990), (2, 14859495), (3, 9906330), (5, 5943798), (6, 4953165), (7, 4245570), (9, 3302110), (10, 2971899), (14, 2122785), (15, 1981266), (18, 1651055), (21, 1415190), (23, 1292130), (30, 990633), (35, 849114), (42, 707595), (45, 660422), (46, 646065), (49, 606510), (63, 471730), (69, 430710), (70, 424557), (90, 330211), (98, 303255), (105, 283038), (115, 258426), (126, 235865), (138, 215355), (147, 202170), (161, 184590), (207, 143570), (210, 141519), (230, 129213), (245, 121302), (293, 101430), (294, 101085), (315, 94346), (322, 92295), (345, 86142), (414, 71785), (441, 67390), (483, 61530), (490, 60651), (586, 50715), (630, 47173), (690, 43071), (735, 40434), (805, 36918), (879, 33810), (882, 33695), (966, 30765), (1035, 28714), (1127, 26370), (1449, 20510), (1465, 20286), (1470, 20217), (1610, 18459), (1758, 16905), (2051, 14490), (2070, 14357), (2205, 13478), (2254, 13185), (2415, 12306), (2637, 11270), (2898, 10255), (2930, 10143), (3381, 8790), (4102, 7245), (4395, 6762), (4410, 6739), (4830, 6153), (5274, 5635)]