51600060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 157116960

約数和(自身を除く): 105516900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 653, 878, 1306, 1317, 1756, 1959, 2195, 2612, 2634, 3265, 3918, 3951, 4390, 5268, 5877, 6530, 6585, 7836, 7902, 8780, 9795, 11754, 13060, 13170, 15804, 19590, 19755, 23508, 26340, 29385, 39180, 39510, 58770, 79020, 117540, 286667, 573334, 860001, 1146668, 1433335, 1720002, 2580003, 2866670, 3440004, 4300005, 5160006, 5733340, 8600010, 10320012, 12900015, 17200020, 25800030, 51600060]

約数ペア:

[(1, 51600060), (2, 25800030), (3, 17200020), (4, 12900015), (5, 10320012), (6, 8600010), (9, 5733340), (10, 5160006), (12, 4300005), (15, 3440004), (18, 2866670), (20, 2580003), (30, 1720002), (36, 1433335), (45, 1146668), (60, 860001), (90, 573334), (180, 286667), (439, 117540), (653, 79020), (878, 58770), (1306, 39510), (1317, 39180), (1756, 29385), (1959, 26340), (2195, 23508), (2612, 19755), (2634, 19590), (3265, 15804), (3918, 13170), (3951, 13060), (4390, 11754), (5268, 9795), (5877, 8780), (6530, 7902), (6585, 7836)]