15431580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 52103520

約数和(自身を除く): 36671940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 204, 205, 246, 255, 270, 306, 340, 369, 410, 459, 492, 510, 540, 612, 615, 697, 738, 765, 820, 918, 1020, 1107, 1230, 1394, 1476, 1530, 1681, 1836, 1845, 2091, 2214, 2295, 2460, 2788, 3060, 3362, 3485, 3690, 4182, 4428, 4590, 5043, 5535, 6273, 6724, 6970, 7380, 8364, 8405, 9180, 10086, 10455, 11070, 12546, 13940, 15129, 16810, 18819, 20172, 20910, 22140, 25092, 25215, 28577, 30258, 31365, 33620, 37638, 41820, 45387, 50430, 57154, 60516, 62730, 75276, 75645, 85731, 90774, 94095, 100860, 114308, 125460, 142885, 151290, 171462, 181548, 188190, 226935, 257193, 285770, 302580, 342924, 376380, 428655, 453870, 514386, 571540, 771579, 857310, 907740, 1028772, 1285965, 1543158, 1714620, 2571930, 3086316, 3857895, 5143860, 7715790, 15431580]

約数ペア:

[(1, 15431580), (2, 7715790), (3, 5143860), (4, 3857895), (5, 3086316), (6, 2571930), (9, 1714620), (10, 1543158), (12, 1285965), (15, 1028772), (17, 907740), (18, 857310), (20, 771579), (27, 571540), (30, 514386), (34, 453870), (36, 428655), (41, 376380), (45, 342924), (51, 302580), (54, 285770), (60, 257193), (68, 226935), (82, 188190), (85, 181548), (90, 171462), (102, 151290), (108, 142885), (123, 125460), (135, 114308), (153, 100860), (164, 94095), (170, 90774), (180, 85731), (204, 75645), (205, 75276), (246, 62730), (255, 60516), (270, 57154), (306, 50430), (340, 45387), (369, 41820), (410, 37638), (459, 33620), (492, 31365), (510, 30258), (540, 28577), (612, 25215), (615, 25092), (697, 22140), (738, 20910), (765, 20172), (820, 18819), (918, 16810), (1020, 15129), (1107, 13940), (1230, 12546), (1394, 11070), (1476, 10455), (1530, 10086), (1681, 9180), (1836, 8405), (1845, 8364), (2091, 7380), (2214, 6970), (2295, 6724), (2460, 6273), (2788, 5535), (3060, 5043), (3362, 4590), (3485, 4428), (3690, 4182)]