123858540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 414794016

約数和(自身を除く): 290935476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1291, 1476, 1599, 1845, 2132, 2340, 2460, 2582, 2665, 3198, 3690, 3873, 4797, 5164, 5330, 6396, 6455, 7380, 7746, 7995, 9594, 10660, 11619, 12910, 15492, 15990, 16783, 19188, 19365, 23238, 23985, 25820, 31980, 33566, 38730, 46476, 47970, 50349, 52931, 58095, 67132, 77460, 83915, 95940, 100698, 105862, 116190, 151047, 158793, 167830, 201396, 211724, 232380, 251745, 264655, 302094, 317586, 335660, 476379, 503490, 529310, 604188, 635172, 688103, 755235, 793965, 952758, 1006980, 1058620, 1376206, 1510470, 1587930, 1905516, 2064309, 2381895, 2752412, 3020940, 3175860, 3440515, 4128618, 4763790, 6192927, 6881030, 8257236, 9527580, 10321545, 12385854, 13762060, 20643090, 24771708, 30964635, 41286180, 61929270, 123858540]

約数ペア:

[(1, 123858540), (2, 61929270), (3, 41286180), (4, 30964635), (5, 24771708), (6, 20643090), (9, 13762060), (10, 12385854), (12, 10321545), (13, 9527580), (15, 8257236), (18, 6881030), (20, 6192927), (26, 4763790), (30, 4128618), (36, 3440515), (39, 3175860), (41, 3020940), (45, 2752412), (52, 2381895), (60, 2064309), (65, 1905516), (78, 1587930), (82, 1510470), (90, 1376206), (117, 1058620), (123, 1006980), (130, 952758), (156, 793965), (164, 755235), (180, 688103), (195, 635172), (205, 604188), (234, 529310), (246, 503490), (260, 476379), (369, 335660), (390, 317586), (410, 302094), (468, 264655), (492, 251745), (533, 232380), (585, 211724), (615, 201396), (738, 167830), (780, 158793), (820, 151047), (1066, 116190), (1170, 105862), (1230, 100698), (1291, 95940), (1476, 83915), (1599, 77460), (1845, 67132), (2132, 58095), (2340, 52931), (2460, 50349), (2582, 47970), (2665, 46476), (3198, 38730), (3690, 33566), (3873, 31980), (4797, 25820), (5164, 23985), (5330, 23238), (6396, 19365), (6455, 19188), (7380, 16783), (7746, 15990), (7995, 15492), (9594, 12910), (10660, 11619)]