61520520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512671}}^1$

素因数の和:512685

約数の個数: 32

約数和(自身を含む): 184561920

約数和(自身を除く): 123041400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512671, 1025342, 1538013, 2050684, 2563355, 3076026, 4101368, 5126710, 6152052, 7690065, 10253420, 12304104, 15380130, 20506840, 30760260, 61520520]

約数ペア:

[(1, 61520520), (2, 30760260), (3, 20506840), (4, 15380130), (5, 12304104), (6, 10253420), (8, 7690065), (10, 6152052), (12, 5126710), (15, 4101368), (20, 3076026), (24, 2563355), (30, 2050684), (40, 1538013), (60, 1025342), (120, 512671)]