31465020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8597}}^1$

素因数の和:8670

約数の個数: 48

約数和(自身を含む): 89556768

約数和(自身を除く): 58091748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8597, 17194, 25791, 34388, 42985, 51582, 85970, 103164, 128955, 171940, 257910, 515820, 524417, 1048834, 1573251, 2097668, 2622085, 3146502, 5244170, 6293004, 7866255, 10488340, 15732510, 31465020]

約数ペア:

[(1, 31465020), (2, 15732510), (3, 10488340), (4, 7866255), (5, 6293004), (6, 5244170), (10, 3146502), (12, 2622085), (15, 2097668), (20, 1573251), (30, 1048834), (60, 524417), (61, 515820), (122, 257910), (183, 171940), (244, 128955), (305, 103164), (366, 85970), (610, 51582), (732, 42985), (915, 34388), (1220, 25791), (1830, 17194), (3660, 8597)]