11813820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 35777280

約数和(自身を除く): 23963460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 241, 258, 285, 380, 430, 482, 516, 570, 645, 723, 817, 860, 964, 1140, 1205, 1290, 1446, 1634, 2410, 2451, 2580, 2892, 3268, 3615, 4085, 4579, 4820, 4902, 7230, 8170, 9158, 9804, 10363, 12255, 13737, 14460, 16340, 18316, 20726, 22895, 24510, 27474, 31089, 41452, 45790, 49020, 51815, 54948, 62178, 68685, 91580, 103630, 124356, 137370, 155445, 196897, 207260, 274740, 310890, 393794, 590691, 621780, 787588, 984485, 1181382, 1968970, 2362764, 2953455, 3937940, 5906910, 11813820]

約数ペア:

[(1, 11813820), (2, 5906910), (3, 3937940), (4, 2953455), (5, 2362764), (6, 1968970), (10, 1181382), (12, 984485), (15, 787588), (19, 621780), (20, 590691), (30, 393794), (38, 310890), (43, 274740), (57, 207260), (60, 196897), (76, 155445), (86, 137370), (95, 124356), (114, 103630), (129, 91580), (172, 68685), (190, 62178), (215, 54948), (228, 51815), (241, 49020), (258, 45790), (285, 41452), (380, 31089), (430, 27474), (482, 24510), (516, 22895), (570, 20726), (645, 18316), (723, 16340), (817, 14460), (860, 13737), (964, 12255), (1140, 10363), (1205, 9804), (1290, 9158), (1446, 8170), (1634, 7230), (2410, 4902), (2451, 4820), (2580, 4579), (2892, 4085), (3268, 3615)]