381006540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8783}}^1$

素因数の和:9039

約数の個数: 72

約数和(自身を含む): 1160647488

約数和(自身を除く): 779640948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 8783, 10845, 14460, 17566, 21690, 26349, 35132, 43380, 43915, 52698, 79047, 87830, 105396, 131745, 158094, 175660, 263490, 316188, 395235, 526980, 790470, 1580940, 2116703, 4233406, 6350109, 8466812, 10583515, 12700218, 19050327, 21167030, 25400436, 31750545, 38100654, 42334060, 63501090, 76201308, 95251635, 127002180, 190503270, 381006540]

約数ペア:

[(1, 381006540), (2, 190503270), (3, 127002180), (4, 95251635), (5, 76201308), (6, 63501090), (9, 42334060), (10, 38100654), (12, 31750545), (15, 25400436), (18, 21167030), (20, 19050327), (30, 12700218), (36, 10583515), (45, 8466812), (60, 6350109), (90, 4233406), (180, 2116703), (241, 1580940), (482, 790470), (723, 526980), (964, 395235), (1205, 316188), (1446, 263490), (2169, 175660), (2410, 158094), (2892, 131745), (3615, 105396), (4338, 87830), (4820, 79047), (7230, 52698), (8676, 43915), (8783, 43380), (10845, 35132), (14460, 26349), (17566, 21690)]