385690860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31981}}^1$

素因数の和:32063

約数の個数: 72

約数和(自身を含む): 1187427696

約数和(自身を除く): 801736836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 31981, 63962, 95943, 127924, 159905, 191886, 287829, 319810, 383772, 479715, 575658, 639620, 959430, 1151316, 1439145, 1918860, 2142727, 2878290, 4285454, 5756580, 6428181, 8570908, 10713635, 12856362, 19284543, 21427270, 25712724, 32140905, 38569086, 42854540, 64281810, 77138172, 96422715, 128563620, 192845430, 385690860]

約数ペア:

[(1, 385690860), (2, 192845430), (3, 128563620), (4, 96422715), (5, 77138172), (6, 64281810), (9, 42854540), (10, 38569086), (12, 32140905), (15, 25712724), (18, 21427270), (20, 19284543), (30, 12856362), (36, 10713635), (45, 8570908), (60, 6428181), (67, 5756580), (90, 4285454), (134, 2878290), (180, 2142727), (201, 1918860), (268, 1439145), (335, 1151316), (402, 959430), (603, 639620), (670, 575658), (804, 479715), (1005, 383772), (1206, 319810), (1340, 287829), (2010, 191886), (2412, 159905), (3015, 127924), (4020, 95943), (6030, 63962), (12060, 31981)]