30497250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 89915904

約数和(自身を除く): 59418654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 125, 150, 157, 175, 185, 210, 222, 250, 259, 314, 350, 370, 375, 471, 518, 525, 555, 750, 777, 785, 875, 925, 942, 1050, 1099, 1110, 1295, 1554, 1570, 1750, 1850, 2198, 2355, 2590, 2625, 2775, 3297, 3885, 3925, 4625, 4710, 5250, 5495, 5550, 5809, 6475, 6594, 7770, 7850, 9250, 10990, 11618, 11775, 12950, 13875, 16485, 17427, 19425, 19625, 23550, 27475, 27750, 29045, 32375, 32970, 34854, 38850, 39250, 40663, 54950, 58090, 58875, 64750, 81326, 82425, 87135, 97125, 117750, 121989, 137375, 145225, 164850, 174270, 194250, 203315, 243978, 274750, 290450, 406630, 412125, 435675, 609945, 726125, 824250, 871350, 1016575, 1219890, 1452250, 2033150, 2178375, 3049725, 4356750, 5082875, 6099450, 10165750, 15248625, 30497250]

約数ペア:

[(1, 30497250), (2, 15248625), (3, 10165750), (5, 6099450), (6, 5082875), (7, 4356750), (10, 3049725), (14, 2178375), (15, 2033150), (21, 1452250), (25, 1219890), (30, 1016575), (35, 871350), (37, 824250), (42, 726125), (50, 609945), (70, 435675), (74, 412125), (75, 406630), (105, 290450), (111, 274750), (125, 243978), (150, 203315), (157, 194250), (175, 174270), (185, 164850), (210, 145225), (222, 137375), (250, 121989), (259, 117750), (314, 97125), (350, 87135), (370, 82425), (375, 81326), (471, 64750), (518, 58875), (525, 58090), (555, 54950), (750, 40663), (777, 39250), (785, 38850), (875, 34854), (925, 32970), (942, 32375), (1050, 29045), (1099, 27750), (1110, 27475), (1295, 23550), (1554, 19625), (1570, 19425), (1750, 17427), (1850, 16485), (2198, 13875), (2355, 12950), (2590, 11775), (2625, 11618), (2775, 10990), (3297, 9250), (3885, 7850), (3925, 7770), (4625, 6594), (4710, 6475), (5250, 5809), (5495, 5550)]