1777140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1097}}^1$

素因数の和:1118

約数の個数: 60

約数和(自身を含む): 5580036

約数和(自身を除く): 3802896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1097, 1620, 2194, 3291, 4388, 5485, 6582, 9873, 10970, 13164, 16455, 19746, 21940, 29619, 32910, 39492, 49365, 59238, 65820, 88857, 98730, 118476, 148095, 177714, 197460, 296190, 355428, 444285, 592380, 888570, 1777140]

約数ペア:

[(1, 1777140), (2, 888570), (3, 592380), (4, 444285), (5, 355428), (6, 296190), (9, 197460), (10, 177714), (12, 148095), (15, 118476), (18, 98730), (20, 88857), (27, 65820), (30, 59238), (36, 49365), (45, 39492), (54, 32910), (60, 29619), (81, 21940), (90, 19746), (108, 16455), (135, 13164), (162, 10970), (180, 9873), (270, 6582), (324, 5485), (405, 4388), (540, 3291), (810, 2194), (1097, 1620)]