1275300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 4344340

約数和(自身を除く): 3069040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 109, 117, 130, 150, 156, 180, 195, 218, 225, 234, 260, 300, 325, 327, 390, 436, 450, 468, 545, 585, 650, 654, 780, 900, 975, 981, 1090, 1170, 1300, 1308, 1417, 1635, 1950, 1962, 2180, 2340, 2725, 2834, 2925, 3270, 3900, 3924, 4251, 4905, 5450, 5668, 5850, 6540, 7085, 8175, 8502, 9810, 10900, 11700, 12753, 14170, 16350, 17004, 19620, 21255, 24525, 25506, 28340, 32700, 35425, 42510, 49050, 51012, 63765, 70850, 85020, 98100, 106275, 127530, 141700, 212550, 255060, 318825, 425100, 637650, 1275300]

約数ペア:

[(1, 1275300), (2, 637650), (3, 425100), (4, 318825), (5, 255060), (6, 212550), (9, 141700), (10, 127530), (12, 106275), (13, 98100), (15, 85020), (18, 70850), (20, 63765), (25, 51012), (26, 49050), (30, 42510), (36, 35425), (39, 32700), (45, 28340), (50, 25506), (52, 24525), (60, 21255), (65, 19620), (75, 17004), (78, 16350), (90, 14170), (100, 12753), (109, 11700), (117, 10900), (130, 9810), (150, 8502), (156, 8175), (180, 7085), (195, 6540), (218, 5850), (225, 5668), (234, 5450), (260, 4905), (300, 4251), (325, 3924), (327, 3900), (390, 3270), (436, 2925), (450, 2834), (468, 2725), (545, 2340), (585, 2180), (650, 1962), (654, 1950), (780, 1635), (900, 1417), (975, 1308), (981, 1300), (1090, 1170)]