3178723860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1399}}^1$

素因数の和:2398

約数の個数: 144

約数和(自身を含む): 10401955200

約数和(自身を除く): 7223231340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 971, 1170, 1399, 1942, 2340, 2798, 2913, 3884, 4197, 4855, 5596, 5826, 6995, 8394, 8739, 9710, 11652, 12591, 12623, 13990, 14565, 16788, 17478, 18187, 19420, 20985, 25182, 25246, 27980, 29130, 34956, 36374, 37869, 41970, 43695, 50364, 50492, 54561, 58260, 62955, 63115, 72748, 75738, 83940, 87390, 90935, 109122, 113607, 125910, 126230, 151476, 163683, 174780, 181870, 189345, 218244, 227214, 251820, 252460, 272805, 327366, 363740, 378690, 454428, 545610, 568035, 654732, 757380, 818415, 1091220, 1136070, 1358429, 1636830, 2272140, 2716858, 3273660, 4075287, 5433716, 6792145, 8150574, 12225861, 13584290, 16301148, 17659577, 20376435, 24451722, 27168580, 35319154, 40752870, 48903444, 52978731, 61129305, 70638308, 81505740, 88297885, 105957462, 122258610, 158936193, 176595770, 211914924, 244517220, 264893655, 317872386, 353191540, 529787310, 635744772, 794680965, 1059574620, 1589361930, 3178723860]

約数ペア:

[(1, 3178723860), (2, 1589361930), (3, 1059574620), (4, 794680965), (5, 635744772), (6, 529787310), (9, 353191540), (10, 317872386), (12, 264893655), (13, 244517220), (15, 211914924), (18, 176595770), (20, 158936193), (26, 122258610), (30, 105957462), (36, 88297885), (39, 81505740), (45, 70638308), (52, 61129305), (60, 52978731), (65, 48903444), (78, 40752870), (90, 35319154), (117, 27168580), (130, 24451722), (156, 20376435), (180, 17659577), (195, 16301148), (234, 13584290), (260, 12225861), (390, 8150574), (468, 6792145), (585, 5433716), (780, 4075287), (971, 3273660), (1170, 2716858), (1399, 2272140), (1942, 1636830), (2340, 1358429), (2798, 1136070), (2913, 1091220), (3884, 818415), (4197, 757380), (4855, 654732), (5596, 568035), (5826, 545610), (6995, 454428), (8394, 378690), (8739, 363740), (9710, 327366), (11652, 272805), (12591, 252460), (12623, 251820), (13990, 227214), (14565, 218244), (16788, 189345), (17478, 181870), (18187, 174780), (19420, 163683), (20985, 151476), (25182, 126230), (25246, 125910), (27980, 113607), (29130, 109122), (34956, 90935), (36374, 87390), (37869, 83940), (41970, 75738), (43695, 72748), (50364, 63115), (50492, 62955), (54561, 58260)]