191981940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2467}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 538181952

約数和(自身を除く): 346200012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2467, 2594, 3891, 4934, 5188, 6485, 7401, 7782, 9868, 12335, 12970, 14802, 15564, 19455, 24670, 25940, 29604, 37005, 38910, 49340, 74010, 77820, 148020, 3199699, 6399398, 9599097, 12798796, 15998495, 19198194, 31996990, 38396388, 47995485, 63993980, 95990970, 191981940]

約数ペア:

[(1, 191981940), (2, 95990970), (3, 63993980), (4, 47995485), (5, 38396388), (6, 31996990), (10, 19198194), (12, 15998495), (15, 12798796), (20, 9599097), (30, 6399398), (60, 3199699), (1297, 148020), (2467, 77820), (2594, 74010), (3891, 49340), (4934, 38910), (5188, 37005), (6485, 29604), (7401, 25940), (7782, 24670), (9868, 19455), (12335, 15564), (12970, 14802)]