12125100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 72

約数和(自身を含む): 37792720

約数和(自身を除く): 25667620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3109, 3900, 6218, 9327, 12436, 15545, 18654, 31090, 37308, 40417, 46635, 62180, 77725, 80834, 93270, 121251, 155450, 161668, 186540, 202085, 233175, 242502, 310900, 404170, 466350, 485004, 606255, 808340, 932700, 1010425, 1212510, 2020850, 2425020, 3031275, 4041700, 6062550, 12125100]

約数ペア:

[(1, 12125100), (2, 6062550), (3, 4041700), (4, 3031275), (5, 2425020), (6, 2020850), (10, 1212510), (12, 1010425), (13, 932700), (15, 808340), (20, 606255), (25, 485004), (26, 466350), (30, 404170), (39, 310900), (50, 242502), (52, 233175), (60, 202085), (65, 186540), (75, 161668), (78, 155450), (100, 121251), (130, 93270), (150, 80834), (156, 77725), (195, 62180), (260, 46635), (300, 40417), (325, 37308), (390, 31090), (650, 18654), (780, 15545), (975, 12436), (1300, 9327), (1950, 6218), (3109, 3900)]