1311180

素因数分解:

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

素因数の和:107

約数の個数: 72

約数和(自身を含む): 4052496

約数和(自身を除く): 2741316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 1681, 2132, 2460, 2665, 3198, 3362, 5043, 5330, 6396, 6724, 7995, 8405, 10086, 10660, 15990, 16810, 20172, 21853, 25215, 31980, 33620, 43706, 50430, 65559, 87412, 100860, 109265, 131118, 218530, 262236, 327795, 437060, 655590, 1311180]

約数ペア:

[(1, 1311180), (2, 655590), (3, 437060), (4, 327795), (5, 262236), (6, 218530), (10, 131118), (12, 109265), (13, 100860), (15, 87412), (20, 65559), (26, 50430), (30, 43706), (39, 33620), (41, 31980), (52, 25215), (60, 21853), (65, 20172), (78, 16810), (82, 15990), (123, 10660), (130, 10086), (156, 8405), (164, 7995), (195, 6724), (205, 6396), (246, 5330), (260, 5043), (390, 3362), (410, 3198), (492, 2665), (533, 2460), (615, 2132), (780, 1681), (820, 1599), (1066, 1230)]