2691780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 10160640

約数和(自身を除く): 7468860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 29, 30, 34, 35, 39, 42, 51, 52, 58, 60, 65, 68, 70, 78, 84, 85, 87, 91, 102, 105, 116, 119, 130, 140, 145, 156, 170, 174, 182, 195, 203, 204, 210, 221, 238, 255, 260, 273, 290, 340, 348, 357, 364, 377, 390, 406, 420, 435, 442, 455, 476, 493, 510, 546, 580, 595, 609, 663, 714, 754, 780, 812, 870, 884, 910, 986, 1015, 1020, 1092, 1105, 1131, 1190, 1218, 1326, 1365, 1428, 1479, 1508, 1547, 1740, 1785, 1820, 1885, 1972, 2030, 2210, 2262, 2380, 2436, 2465, 2639, 2652, 2730, 2958, 3045, 3094, 3315, 3451, 3570, 3770, 4060, 4420, 4524, 4641, 4930, 5278, 5460, 5655, 5916, 6090, 6188, 6409, 6630, 6902, 7140, 7395, 7540, 7735, 7917, 9282, 9860, 10353, 10556, 11310, 12180, 12818, 13195, 13260, 13804, 14790, 15470, 15834, 17255, 18564, 19227, 20706, 22620, 23205, 25636, 26390, 29580, 30940, 31668, 32045, 34510, 38454, 39585, 41412, 44863, 46410, 51765, 52780, 64090, 69020, 76908, 79170, 89726, 92820, 96135, 103530, 128180, 134589, 158340, 179452, 192270, 207060, 224315, 269178, 384540, 448630, 538356, 672945, 897260, 1345890, 2691780]

約数ペア:

[(1, 2691780), (2, 1345890), (3, 897260), (4, 672945), (5, 538356), (6, 448630), (7, 384540), (10, 269178), (12, 224315), (13, 207060), (14, 192270), (15, 179452), (17, 158340), (20, 134589), (21, 128180), (26, 103530), (28, 96135), (29, 92820), (30, 89726), (34, 79170), (35, 76908), (39, 69020), (42, 64090), (51, 52780), (52, 51765), (58, 46410), (60, 44863), (65, 41412), (68, 39585), (70, 38454), (78, 34510), (84, 32045), (85, 31668), (87, 30940), (91, 29580), (102, 26390), (105, 25636), (116, 23205), (119, 22620), (130, 20706), (140, 19227), (145, 18564), (156, 17255), (170, 15834), (174, 15470), (182, 14790), (195, 13804), (203, 13260), (204, 13195), (210, 12818), (221, 12180), (238, 11310), (255, 10556), (260, 10353), (273, 9860), (290, 9282), (340, 7917), (348, 7735), (357, 7540), (364, 7395), (377, 7140), (390, 6902), (406, 6630), (420, 6409), (435, 6188), (442, 6090), (455, 5916), (476, 5655), (493, 5460), (510, 5278), (546, 4930), (580, 4641), (595, 4524), (609, 4420), (663, 4060), (714, 3770), (754, 3570), (780, 3451), (812, 3315), (870, 3094), (884, 3045), (910, 2958), (986, 2730), (1015, 2652), (1020, 2639), (1092, 2465), (1105, 2436), (1131, 2380), (1190, 2262), (1218, 2210), (1326, 2030), (1365, 1972), (1428, 1885), (1479, 1820), (1508, 1785), (1547, 1740)]