2197380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 6277824

約数和(自身を除く): 4080444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 691, 795, 1060, 1382, 1590, 2073, 2764, 3180, 3455, 4146, 6910, 8292, 10365, 13820, 20730, 36623, 41460, 73246, 109869, 146492, 183115, 219738, 366230, 439476, 549345, 732460, 1098690, 2197380]

約数ペア:

[(1, 2197380), (2, 1098690), (3, 732460), (4, 549345), (5, 439476), (6, 366230), (10, 219738), (12, 183115), (15, 146492), (20, 109869), (30, 73246), (53, 41460), (60, 36623), (106, 20730), (159, 13820), (212, 10365), (265, 8292), (318, 6910), (530, 4146), (636, 3455), (691, 3180), (795, 2764), (1060, 2073), (1382, 1590)]