2912220990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4622573}}^1$

素因数の和:4622593

約数の個数: 48

約数和(自身を含む): 8653458528

約数和(自身を除く): 5741237538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4622573, 9245146, 13867719, 23112865, 27735438, 32358011, 41603157, 46225730, 64716022, 69338595, 83206314, 97074033, 138677190, 161790055, 194148066, 208015785, 291222099, 323580110, 416031570, 485370165, 582444198, 970740330, 1456110495, 2912220990]

約数ペア:

[(1, 2912220990), (2, 1456110495), (3, 970740330), (5, 582444198), (6, 485370165), (7, 416031570), (9, 323580110), (10, 291222099), (14, 208015785), (15, 194148066), (18, 161790055), (21, 138677190), (30, 97074033), (35, 83206314), (42, 69338595), (45, 64716022), (63, 46225730), (70, 41603157), (90, 32358011), (105, 27735438), (126, 23112865), (210, 13867719), (315, 9245146), (630, 4622573)]