291820980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 683600460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 204, 220, 255, 310, 330, 340, 341, 372, 374, 465, 510, 527, 561, 620, 660, 682, 748, 839, 930, 935, 1020, 1023, 1054, 1122, 1364, 1581, 1678, 1705, 1860, 1870, 2046, 2108, 2244, 2517, 2635, 2805, 3162, 3356, 3410, 3740, 4092, 4195, 5034, 5115, 5270, 5610, 5797, 6324, 6820, 7905, 8390, 9229, 10068, 10230, 10540, 11220, 11594, 12585, 14263, 15810, 16780, 17391, 18458, 20460, 23188, 25170, 26009, 27687, 28526, 28985, 31620, 34782, 36916, 42789, 46145, 50340, 52018, 55374, 57052, 57970, 69564, 71315, 78027, 85578, 86955, 92290, 104036, 110748, 115940, 130045, 138435, 142630, 156054, 156893, 171156, 173910, 184580, 213945, 260090, 276870, 285260, 286099, 312108, 313786, 347820, 390135, 427890, 442153, 470679, 520180, 553740, 572198, 627572, 780270, 784465, 855780, 858297, 884306, 941358, 1144396, 1326459, 1430495, 1560540, 1568930, 1716594, 1768612, 1882716, 2210765, 2353395, 2652918, 2860990, 3137860, 3433188, 4291485, 4421530, 4706790, 4863683, 5305836, 5721980, 6632295, 8582970, 8843060, 9413580, 9727366, 13264590, 14591049, 17165940, 19454732, 24318415, 26529180, 29182098, 48636830, 58364196, 72955245, 97273660, 145910490, 291820980]

約数ペア:

[(1, 291820980), (2, 145910490), (3, 97273660), (4, 72955245), (5, 58364196), (6, 48636830), (10, 29182098), (11, 26529180), (12, 24318415), (15, 19454732), (17, 17165940), (20, 14591049), (22, 13264590), (30, 9727366), (31, 9413580), (33, 8843060), (34, 8582970), (44, 6632295), (51, 5721980), (55, 5305836), (60, 4863683), (62, 4706790), (66, 4421530), (68, 4291485), (85, 3433188), (93, 3137860), (102, 2860990), (110, 2652918), (124, 2353395), (132, 2210765), (155, 1882716), (165, 1768612), (170, 1716594), (186, 1568930), (187, 1560540), (204, 1430495), (220, 1326459), (255, 1144396), (310, 941358), (330, 884306), (340, 858297), (341, 855780), (372, 784465), (374, 780270), (465, 627572), (510, 572198), (527, 553740), (561, 520180), (620, 470679), (660, 442153), (682, 427890), (748, 390135), (839, 347820), (930, 313786), (935, 312108), (1020, 286099), (1023, 285260), (1054, 276870), (1122, 260090), (1364, 213945), (1581, 184580), (1678, 173910), (1705, 171156), (1860, 156893), (1870, 156054), (2046, 142630), (2108, 138435), (2244, 130045), (2517, 115940), (2635, 110748), (2805, 104036), (3162, 92290), (3356, 86955), (3410, 85578), (3740, 78027), (4092, 71315), (4195, 69564), (5034, 57970), (5115, 57052), (5270, 55374), (5610, 52018), (5797, 50340), (6324, 46145), (6820, 42789), (7905, 36916), (8390, 34782), (9229, 31620), (10068, 28985), (10230, 28526), (10540, 27687), (11220, 26009), (11594, 25170), (12585, 23188), (14263, 20460), (15810, 18458), (16780, 17391)]