31301700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 91535808

約数和(自身を除く): 60234108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1013, 1030, 1236, 1545, 2026, 2060, 2575, 3039, 3090, 4052, 5065, 5150, 6078, 6180, 7725, 10130, 10300, 12156, 15195, 15450, 20260, 25325, 30390, 30900, 50650, 60780, 75975, 101300, 104339, 151950, 208678, 303900, 313017, 417356, 521695, 626034, 1043390, 1252068, 1565085, 2086780, 2608475, 3130170, 5216950, 6260340, 7825425, 10433900, 15650850, 31301700]

約数ペア:

[(1, 31301700), (2, 15650850), (3, 10433900), (4, 7825425), (5, 6260340), (6, 5216950), (10, 3130170), (12, 2608475), (15, 2086780), (20, 1565085), (25, 1252068), (30, 1043390), (50, 626034), (60, 521695), (75, 417356), (100, 313017), (103, 303900), (150, 208678), (206, 151950), (300, 104339), (309, 101300), (412, 75975), (515, 60780), (618, 50650), (1013, 30900), (1030, 30390), (1236, 25325), (1545, 20260), (2026, 15450), (2060, 15195), (2575, 12156), (3039, 10300), (3090, 10130), (4052, 7725), (5065, 6180), (5150, 6078)]