20103150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5827}}^1$

素因数の和:5865

約数の個数: 48

約数和(自身を含む): 52032384

約数和(自身を除く): 31929234

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5827, 11654, 17481, 29135, 34962, 58270, 87405, 134021, 145675, 174810, 268042, 291350, 402063, 437025, 670105, 804126, 874050, 1340210, 2010315, 3350525, 4020630, 6701050, 10051575, 20103150]

約数ペア:

[(1, 20103150), (2, 10051575), (3, 6701050), (5, 4020630), (6, 3350525), (10, 2010315), (15, 1340210), (23, 874050), (25, 804126), (30, 670105), (46, 437025), (50, 402063), (69, 291350), (75, 268042), (115, 174810), (138, 145675), (150, 134021), (230, 87405), (345, 58270), (575, 34962), (690, 29135), (1150, 17481), (1725, 11654), (3450, 5827)]