72454020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14549}}^1$

素因数の和:14644

約数の個数: 48

約数和(自身を含む): 205329600

約数和(自身を除く): 132875580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 14549, 29098, 43647, 58196, 72745, 87294, 145490, 174588, 218235, 290980, 436470, 872940, 1207567, 2415134, 3622701, 4830268, 6037835, 7245402, 12075670, 14490804, 18113505, 24151340, 36227010, 72454020]

約数ペア:

[(1, 72454020), (2, 36227010), (3, 24151340), (4, 18113505), (5, 14490804), (6, 12075670), (10, 7245402), (12, 6037835), (15, 4830268), (20, 3622701), (30, 2415134), (60, 1207567), (83, 872940), (166, 436470), (249, 290980), (332, 218235), (415, 174588), (498, 145490), (830, 87294), (996, 72745), (1245, 58196), (1660, 43647), (2490, 29098), (4980, 14549)]