165959190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20719}}^1$

素因数の和:20821

約数の個数: 48

約数和(自身を含む): 436363200

約数和(自身を除く): 270404010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 20719, 41438, 62157, 103595, 124314, 186471, 207190, 310785, 372942, 621570, 932355, 1843991, 1864710, 3687982, 5531973, 9219955, 11063946, 16595919, 18439910, 27659865, 33191838, 55319730, 82979595, 165959190]

約数ペア:

[(1, 165959190), (2, 82979595), (3, 55319730), (5, 33191838), (6, 27659865), (9, 18439910), (10, 16595919), (15, 11063946), (18, 9219955), (30, 5531973), (45, 3687982), (89, 1864710), (90, 1843991), (178, 932355), (267, 621570), (445, 372942), (534, 310785), (801, 207190), (890, 186471), (1335, 124314), (1602, 103595), (2670, 62157), (4005, 41438), (8010, 20719)]