178335540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2670

約数の個数: 96

約数和(自身を含む): 559278720

約数和(自身を除く): 380943180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2521, 2620, 3537, 3930, 4716, 5042, 5895, 7074, 7563, 7860, 10084, 11790, 12605, 14148, 15126, 17685, 22689, 23580, 25210, 30252, 35370, 37815, 45378, 50420, 68067, 70740, 75630, 90756, 113445, 136134, 151260, 226890, 272268, 330251, 340335, 453780, 660502, 680670, 990753, 1321004, 1361340, 1651255, 1981506, 2972259, 3302510, 3963012, 4953765, 5944518, 6605020, 8916777, 9907530, 11889036, 14861295, 17833554, 19815060, 29722590, 35667108, 44583885, 59445180, 89167770, 178335540]

約数ペア:

[(1, 178335540), (2, 89167770), (3, 59445180), (4, 44583885), (5, 35667108), (6, 29722590), (9, 19815060), (10, 17833554), (12, 14861295), (15, 11889036), (18, 9907530), (20, 8916777), (27, 6605020), (30, 5944518), (36, 4953765), (45, 3963012), (54, 3302510), (60, 2972259), (90, 1981506), (108, 1651255), (131, 1361340), (135, 1321004), (180, 990753), (262, 680670), (270, 660502), (393, 453780), (524, 340335), (540, 330251), (655, 272268), (786, 226890), (1179, 151260), (1310, 136134), (1572, 113445), (1965, 90756), (2358, 75630), (2521, 70740), (2620, 68067), (3537, 50420), (3930, 45378), (4716, 37815), (5042, 35370), (5895, 30252), (7074, 25210), (7563, 23580), (7860, 22689), (10084, 17685), (11790, 15126), (12605, 14148)]