198855540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 144

約数和(自身を含む): 670219200

約数和(自身を除く): 471363660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2179, 2340, 2535, 3042, 3380, 3510, 4358, 4563, 5070, 6084, 6537, 7020, 7605, 8716, 9126, 10140, 10895, 13074, 15210, 18252, 19611, 21790, 22815, 26148, 28327, 30420, 32685, 39222, 43580, 45630, 56654, 58833, 65370, 78444, 84981, 91260, 98055, 113308, 117666, 130740, 141635, 169962, 196110, 235332, 254943, 283270, 294165, 339924, 368251, 392220, 424905, 509886, 566540, 588330, 736502, 764829, 849810, 1019772, 1104753, 1176660, 1274715, 1473004, 1529658, 1699620, 1841255, 2209506, 2549430, 3059316, 3314259, 3682510, 3824145, 4419012, 5098860, 5523765, 6628518, 7365020, 7648290, 9942777, 11047530, 13257036, 15296580, 16571295, 19885554, 22095060, 33142590, 39771108, 49713885, 66285180, 99427770, 198855540]

約数ペア:

[(1, 198855540), (2, 99427770), (3, 66285180), (4, 49713885), (5, 39771108), (6, 33142590), (9, 22095060), (10, 19885554), (12, 16571295), (13, 15296580), (15, 13257036), (18, 11047530), (20, 9942777), (26, 7648290), (27, 7365020), (30, 6628518), (36, 5523765), (39, 5098860), (45, 4419012), (52, 3824145), (54, 3682510), (60, 3314259), (65, 3059316), (78, 2549430), (90, 2209506), (108, 1841255), (117, 1699620), (130, 1529658), (135, 1473004), (156, 1274715), (169, 1176660), (180, 1104753), (195, 1019772), (234, 849810), (260, 764829), (270, 736502), (338, 588330), (351, 566540), (390, 509886), (468, 424905), (507, 392220), (540, 368251), (585, 339924), (676, 294165), (702, 283270), (780, 254943), (845, 235332), (1014, 196110), (1170, 169962), (1404, 141635), (1521, 130740), (1690, 117666), (1755, 113308), (2028, 98055), (2179, 91260), (2340, 84981), (2535, 78444), (3042, 65370), (3380, 58833), (3510, 56654), (4358, 45630), (4563, 43580), (5070, 39222), (6084, 32685), (6537, 30420), (7020, 28327), (7605, 26148), (8716, 22815), (9126, 21790), (10140, 19611), (10895, 18252), (13074, 15210)]