262630380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 766584000

約数和(自身を除く): 503953620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 290, 298, 348, 435, 447, 580, 596, 745, 870, 894, 1013, 1490, 1740, 1788, 2026, 2235, 2980, 3039, 4052, 4321, 4470, 5065, 6078, 8642, 8940, 10130, 12156, 12963, 15195, 17284, 20260, 21605, 25926, 29377, 30390, 43210, 51852, 58754, 60780, 64815, 86420, 88131, 117508, 129630, 146885, 150937, 176262, 259260, 293770, 301874, 352524, 440655, 452811, 587540, 603748, 754685, 881310, 905622, 1509370, 1762620, 1811244, 2264055, 3018740, 4377173, 4528110, 8754346, 9056220, 13131519, 17508692, 21885865, 26263038, 43771730, 52526076, 65657595, 87543460, 131315190, 262630380]

約数ペア:

[(1, 262630380), (2, 131315190), (3, 87543460), (4, 65657595), (5, 52526076), (6, 43771730), (10, 26263038), (12, 21885865), (15, 17508692), (20, 13131519), (29, 9056220), (30, 8754346), (58, 4528110), (60, 4377173), (87, 3018740), (116, 2264055), (145, 1811244), (149, 1762620), (174, 1509370), (290, 905622), (298, 881310), (348, 754685), (435, 603748), (447, 587540), (580, 452811), (596, 440655), (745, 352524), (870, 301874), (894, 293770), (1013, 259260), (1490, 176262), (1740, 150937), (1788, 146885), (2026, 129630), (2235, 117508), (2980, 88131), (3039, 86420), (4052, 64815), (4321, 60780), (4470, 58754), (5065, 51852), (6078, 43210), (8642, 30390), (8940, 29377), (10130, 25926), (12156, 21605), (12963, 20260), (15195, 17284)]