123345660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 356977152

約数和(自身を除く): 233631492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 503, 610, 670, 732, 804, 915, 1005, 1006, 1220, 1340, 1509, 1830, 2010, 2012, 2515, 3018, 3660, 4020, 4087, 5030, 6036, 7545, 8174, 10060, 12261, 15090, 16348, 20435, 24522, 30180, 30683, 33701, 40870, 49044, 61305, 61366, 67402, 81740, 92049, 101103, 122610, 122732, 134804, 153415, 168505, 184098, 202206, 245220, 306830, 337010, 368196, 404412, 460245, 505515, 613660, 674020, 920490, 1011030, 1840980, 2022060, 2055761, 4111522, 6167283, 8223044, 10278805, 12334566, 20557610, 24669132, 30836415, 41115220, 61672830, 123345660]

約数ペア:

[(1, 123345660), (2, 61672830), (3, 41115220), (4, 30836415), (5, 24669132), (6, 20557610), (10, 12334566), (12, 10278805), (15, 8223044), (20, 6167283), (30, 4111522), (60, 2055761), (61, 2022060), (67, 1840980), (122, 1011030), (134, 920490), (183, 674020), (201, 613660), (244, 505515), (268, 460245), (305, 404412), (335, 368196), (366, 337010), (402, 306830), (503, 245220), (610, 202206), (670, 184098), (732, 168505), (804, 153415), (915, 134804), (1005, 122732), (1006, 122610), (1220, 101103), (1340, 92049), (1509, 81740), (1830, 67402), (2010, 61366), (2012, 61305), (2515, 49044), (3018, 40870), (3660, 33701), (4020, 30683), (4087, 30180), (5030, 24522), (6036, 20435), (7545, 16348), (8174, 15090), (10060, 12261)]