4048740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 12475008

約数和(自身を除く): 8426268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 271, 332, 415, 498, 542, 747, 813, 830, 996, 1084, 1245, 1355, 1494, 1626, 1660, 2439, 2490, 2710, 2988, 3252, 3735, 4065, 4878, 4980, 5420, 7470, 8130, 9756, 12195, 14940, 16260, 22493, 24390, 44986, 48780, 67479, 89972, 112465, 134958, 202437, 224930, 269916, 337395, 404874, 449860, 674790, 809748, 1012185, 1349580, 2024370, 4048740]

約数ペア:

[(1, 4048740), (2, 2024370), (3, 1349580), (4, 1012185), (5, 809748), (6, 674790), (9, 449860), (10, 404874), (12, 337395), (15, 269916), (18, 224930), (20, 202437), (30, 134958), (36, 112465), (45, 89972), (60, 67479), (83, 48780), (90, 44986), (166, 24390), (180, 22493), (249, 16260), (271, 14940), (332, 12195), (415, 9756), (498, 8130), (542, 7470), (747, 5420), (813, 4980), (830, 4878), (996, 4065), (1084, 3735), (1245, 3252), (1355, 2988), (1494, 2710), (1626, 2490), (1660, 2439)]