1109861820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7624

約数の個数: 144

約数和(自身を含む): 3626663040

約数和(自身を除く): 2516801220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1140, 1290, 1548, 1634, 1710, 1935, 2451, 2580, 3268, 3420, 3870, 4085, 4902, 7353, 7547, 7740, 8170, 9804, 12255, 14706, 15094, 16340, 22641, 24510, 29412, 30188, 36765, 37735, 45282, 49020, 67923, 73530, 75470, 90564, 113205, 135846, 143393, 147060, 150940, 226410, 271692, 286786, 324521, 339615, 430179, 452820, 573572, 649042, 679230, 716965, 860358, 973563, 1290537, 1298084, 1358460, 1433930, 1622605, 1720716, 1947126, 2150895, 2581074, 2867860, 2920689, 3245210, 3894252, 4301790, 4867815, 5162148, 5841378, 6165899, 6452685, 6490420, 8603580, 9735630, 11682756, 12331798, 12905370, 14603445, 18497697, 19471260, 24663596, 25810740, 29206890, 30829495, 36995394, 55493091, 58413780, 61658990, 73990788, 92488485, 110986182, 123317980, 184976970, 221972364, 277465455, 369953940, 554930910, 1109861820]

約数ペア:

[(1, 1109861820), (2, 554930910), (3, 369953940), (4, 277465455), (5, 221972364), (6, 184976970), (9, 123317980), (10, 110986182), (12, 92488485), (15, 73990788), (18, 61658990), (19, 58413780), (20, 55493091), (30, 36995394), (36, 30829495), (38, 29206890), (43, 25810740), (45, 24663596), (57, 19471260), (60, 18497697), (76, 14603445), (86, 12905370), (90, 12331798), (95, 11682756), (114, 9735630), (129, 8603580), (171, 6490420), (172, 6452685), (180, 6165899), (190, 5841378), (215, 5162148), (228, 4867815), (258, 4301790), (285, 3894252), (342, 3245210), (380, 2920689), (387, 2867860), (430, 2581074), (516, 2150895), (570, 1947126), (645, 1720716), (684, 1622605), (774, 1433930), (817, 1358460), (855, 1298084), (860, 1290537), (1140, 973563), (1290, 860358), (1548, 716965), (1634, 679230), (1710, 649042), (1935, 573572), (2451, 452820), (2580, 430179), (3268, 339615), (3420, 324521), (3870, 286786), (4085, 271692), (4902, 226410), (7353, 150940), (7547, 147060), (7740, 143393), (8170, 135846), (9804, 113205), (12255, 90564), (14706, 75470), (15094, 73530), (16340, 67923), (22641, 49020), (24510, 45282), (29412, 37735), (30188, 36765)]