30550020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 92244096

約数和(自身を除く): 61694076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 491, 510, 610, 732, 915, 982, 1020, 1037, 1220, 1473, 1830, 1964, 2074, 2455, 2946, 3111, 3660, 4148, 4910, 5185, 5892, 6222, 7365, 8347, 9820, 10370, 12444, 14730, 15555, 16694, 20740, 25041, 29460, 29951, 31110, 33388, 41735, 50082, 59902, 62220, 83470, 89853, 100164, 119804, 125205, 149755, 166940, 179706, 250410, 299510, 359412, 449265, 500820, 509167, 599020, 898530, 1018334, 1527501, 1797060, 2036668, 2545835, 3055002, 5091670, 6110004, 7637505, 10183340, 15275010, 30550020]

約数ペア:

[(1, 30550020), (2, 15275010), (3, 10183340), (4, 7637505), (5, 6110004), (6, 5091670), (10, 3055002), (12, 2545835), (15, 2036668), (17, 1797060), (20, 1527501), (30, 1018334), (34, 898530), (51, 599020), (60, 509167), (61, 500820), (68, 449265), (85, 359412), (102, 299510), (122, 250410), (170, 179706), (183, 166940), (204, 149755), (244, 125205), (255, 119804), (305, 100164), (340, 89853), (366, 83470), (491, 62220), (510, 59902), (610, 50082), (732, 41735), (915, 33388), (982, 31110), (1020, 29951), (1037, 29460), (1220, 25041), (1473, 20740), (1830, 16694), (1964, 15555), (2074, 14730), (2455, 12444), (2946, 10370), (3111, 9820), (3660, 8347), (4148, 7365), (4910, 6222), (5185, 5892)]