1819321140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{333209}}^1$

素因数の和:333241

約数の個数: 96

約数和(自身を含む): 6269679360

約数和(自身を除く): 4450358220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 333209, 666418, 999627, 1332836, 1666045, 1999254, 2332463, 3332090, 3998508, 4331717, 4664926, 4998135, 6664180, 6997389, 8663434, 9329852, 9996270, 11662315, 12995151, 13994778, 17326868, 19992540, 21658585, 23324630, 25990302, 27989556, 30322019, 34986945, 43317170, 46649260, 51980604, 60644038, 64975755, 69973890, 86634340, 90966057, 121288076, 129951510, 139947780, 151610095, 181932114, 259903020, 303220190, 363864228, 454830285, 606440380, 909660570, 1819321140]

約数ペア:

[(1, 1819321140), (2, 909660570), (3, 606440380), (4, 454830285), (5, 363864228), (6, 303220190), (7, 259903020), (10, 181932114), (12, 151610095), (13, 139947780), (14, 129951510), (15, 121288076), (20, 90966057), (21, 86634340), (26, 69973890), (28, 64975755), (30, 60644038), (35, 51980604), (39, 46649260), (42, 43317170), (52, 34986945), (60, 30322019), (65, 27989556), (70, 25990302), (78, 23324630), (84, 21658585), (91, 19992540), (105, 17326868), (130, 13994778), (140, 12995151), (156, 11662315), (182, 9996270), (195, 9329852), (210, 8663434), (260, 6997389), (273, 6664180), (364, 4998135), (390, 4664926), (420, 4331717), (455, 3998508), (546, 3332090), (780, 2332463), (910, 1999254), (1092, 1666045), (1365, 1332836), (1820, 999627), (2730, 666418), (5460, 333209)]