247606860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217199}}^1$

素因数の和:217230

約数の個数: 48

約数和(自身を含む): 729792000

約数和(自身を除く): 482185140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 217199, 434398, 651597, 868796, 1085995, 1303194, 2171990, 2606388, 3257985, 4126781, 4343980, 6515970, 8253562, 12380343, 13031940, 16507124, 20633905, 24760686, 41267810, 49521372, 61901715, 82535620, 123803430, 247606860]

約数ペア:

[(1, 247606860), (2, 123803430), (3, 82535620), (4, 61901715), (5, 49521372), (6, 41267810), (10, 24760686), (12, 20633905), (15, 16507124), (19, 13031940), (20, 12380343), (30, 8253562), (38, 6515970), (57, 4343980), (60, 4126781), (76, 3257985), (95, 2606388), (114, 2171990), (190, 1303194), (228, 1085995), (285, 868796), (380, 651597), (570, 434398), (1140, 217199)]