1800935460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13687}}^1$

素因数の和:13762

約数の個数: 144

約数和(自身を含む): 5919129216

約数和(自身を除く): 4118193756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 6579, 7310, 7740, 8772, 10965, 13158, 13687, 14620, 21930, 26316, 27374, 32895, 41061, 43860, 54748, 65790, 68435, 82122, 123183, 131580, 136870, 164244, 205305, 232679, 246366, 273740, 410610, 465358, 492732, 588541, 615915, 698037, 821220, 930716, 1163395, 1177082, 1231830, 1396074, 1765623, 2094111, 2326790, 2354164, 2463660, 2792148, 2942705, 3490185, 3531246, 4188222, 4653580, 5296869, 5885410, 6980370, 7062492, 8376444, 8828115, 10005197, 10470555, 10593738, 11770820, 13960740, 17656230, 20010394, 20941110, 21187476, 26484345, 30015591, 35312460, 40020788, 41882220, 50025985, 52968690, 60031182, 90046773, 100051970, 105937380, 120062364, 150077955, 180093546, 200103940, 300155910, 360187092, 450233865, 600311820, 900467730, 1800935460]

約数ペア:

[(1, 1800935460), (2, 900467730), (3, 600311820), (4, 450233865), (5, 360187092), (6, 300155910), (9, 200103940), (10, 180093546), (12, 150077955), (15, 120062364), (17, 105937380), (18, 100051970), (20, 90046773), (30, 60031182), (34, 52968690), (36, 50025985), (43, 41882220), (45, 40020788), (51, 35312460), (60, 30015591), (68, 26484345), (85, 21187476), (86, 20941110), (90, 20010394), (102, 17656230), (129, 13960740), (153, 11770820), (170, 10593738), (172, 10470555), (180, 10005197), (204, 8828115), (215, 8376444), (255, 7062492), (258, 6980370), (306, 5885410), (340, 5296869), (387, 4653580), (430, 4188222), (510, 3531246), (516, 3490185), (612, 2942705), (645, 2792148), (731, 2463660), (765, 2354164), (774, 2326790), (860, 2094111), (1020, 1765623), (1290, 1396074), (1462, 1231830), (1530, 1177082), (1548, 1163395), (1935, 930716), (2193, 821220), (2580, 698037), (2924, 615915), (3060, 588541), (3655, 492732), (3870, 465358), (4386, 410610), (6579, 273740), (7310, 246366), (7740, 232679), (8772, 205305), (10965, 164244), (13158, 136870), (13687, 131580), (14620, 123183), (21930, 82122), (26316, 68435), (27374, 65790), (32895, 54748), (41061, 43860)]