198846180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84977}}^1$

素因数の和:85005

約数の個数: 72

約数和(自身を含む): 649571832

約数和(自身を除く): 450725652

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, 1170, 2340, 84977, 169954, 254931, 339908, 424885, 509862, 764793, 849770, 1019724, 1104701, 1274655, 1529586, 1699540, 2209402, 2549310, 3059172, 3314103, 3823965, 4418804, 5098620, 5523505, 6628206, 7647930, 9942309, 11047010, 13256412, 15295860, 16570515, 19884618, 22094020, 33141030, 39769236, 49711545, 66282060, 99423090, 198846180]

約数ペア:

[(1, 198846180), (2, 99423090), (3, 66282060), (4, 49711545), (5, 39769236), (6, 33141030), (9, 22094020), (10, 19884618), (12, 16570515), (13, 15295860), (15, 13256412), (18, 11047010), (20, 9942309), (26, 7647930), (30, 6628206), (36, 5523505), (39, 5098620), (45, 4418804), (52, 3823965), (60, 3314103), (65, 3059172), (78, 2549310), (90, 2209402), (117, 1699540), (130, 1529586), (156, 1274655), (180, 1104701), (195, 1019724), (234, 849770), (260, 764793), (390, 509862), (468, 424885), (585, 339908), (780, 254931), (1170, 169954), (2340, 84977)]