1298085540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{408203}}^1$

素因数の和:408268

約数の個数: 48

約数和(自身を含む): 3703226688

約数和(自身を除く): 2405141148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 408203, 816406, 1224609, 1632812, 2041015, 2449218, 4082030, 4898436, 6123045, 8164060, 12246090, 21634759, 24492180, 43269518, 64904277, 86539036, 108173795, 129808554, 216347590, 259617108, 324521385, 432695180, 649042770, 1298085540]

約数ペア:

[(1, 1298085540), (2, 649042770), (3, 432695180), (4, 324521385), (5, 259617108), (6, 216347590), (10, 129808554), (12, 108173795), (15, 86539036), (20, 64904277), (30, 43269518), (53, 24492180), (60, 21634759), (106, 12246090), (159, 8164060), (212, 6123045), (265, 4898436), (318, 4082030), (530, 2449218), (636, 2041015), (795, 1632812), (1060, 1224609), (1590, 816406), (3180, 408203)]