788395980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{8461}}^1$

素因数の和:10026

約数の個数: 48

約数和(自身を含む): 2209191264

約数和(自身を除く): 1420795284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1553, 3106, 4659, 6212, 7765, 8461, 9318, 15530, 16922, 18636, 23295, 25383, 31060, 33844, 42305, 46590, 50766, 84610, 93180, 101532, 126915, 169220, 253830, 507660, 13139933, 26279866, 39419799, 52559732, 65699665, 78839598, 131399330, 157679196, 197098995, 262798660, 394197990, 788395980]

約数ペア:

[(1, 788395980), (2, 394197990), (3, 262798660), (4, 197098995), (5, 157679196), (6, 131399330), (10, 78839598), (12, 65699665), (15, 52559732), (20, 39419799), (30, 26279866), (60, 13139933), (1553, 507660), (3106, 253830), (4659, 169220), (6212, 126915), (7765, 101532), (8461, 93180), (9318, 84610), (15530, 50766), (16922, 46590), (18636, 42305), (23295, 33844), (25383, 31060)]