1317990060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{71089}}^1$

素因数の和:71207

約数の個数: 72

約数和(自身を含む): 4036774560

約数和(自身を除く): 2718784500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 71089, 142178, 213267, 284356, 355445, 426534, 639801, 710890, 853068, 1066335, 1279602, 1421780, 2132670, 2559204, 3199005, 4265340, 6398010, 7322167, 12796020, 14644334, 21966501, 29288668, 36610835, 43933002, 65899503, 73221670, 87866004, 109832505, 131799006, 146443340, 219665010, 263598012, 329497515, 439330020, 658995030, 1317990060]

約数ペア:

[(1, 1317990060), (2, 658995030), (3, 439330020), (4, 329497515), (5, 263598012), (6, 219665010), (9, 146443340), (10, 131799006), (12, 109832505), (15, 87866004), (18, 73221670), (20, 65899503), (30, 43933002), (36, 36610835), (45, 29288668), (60, 21966501), (90, 14644334), (103, 12796020), (180, 7322167), (206, 6398010), (309, 4265340), (412, 3199005), (515, 2559204), (618, 2132670), (927, 1421780), (1030, 1279602), (1236, 1066335), (1545, 853068), (1854, 710890), (2060, 639801), (3090, 426534), (3708, 355445), (4635, 284356), (6180, 213267), (9270, 142178), (18540, 71089)]