47580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 145824

約数和(自身を除く): 98244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 7930, 9516, 11895, 15860, 23790, 47580]

約数ペア:

[(1, 47580), (2, 23790), (3, 15860), (4, 11895), (5, 9516), (6, 7930), (10, 4758), (12, 3965), (13, 3660), (15, 3172), (20, 2379), (26, 1830), (30, 1586), (39, 1220), (52, 915), (60, 793), (61, 780), (65, 732), (78, 610), (122, 390), (130, 366), (156, 305), (183, 260), (195, 244)]