51190380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3538

約数の個数: 84

約数和(自身を含む): 161221872

約数和(自身を除く): 110031492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3511, 3645, 4860, 7022, 7290, 10533, 14044, 14580, 17555, 21066, 31599, 35110, 42132, 52665, 63198, 70220, 94797, 105330, 126396, 157995, 189594, 210660, 284391, 315990, 379188, 473985, 568782, 631980, 853173, 947970, 1137564, 1421955, 1706346, 1895940, 2559519, 2843910, 3412692, 4265865, 5119038, 5687820, 8531730, 10238076, 12797595, 17063460, 25595190, 51190380]

約数ペア:

[(1, 51190380), (2, 25595190), (3, 17063460), (4, 12797595), (5, 10238076), (6, 8531730), (9, 5687820), (10, 5119038), (12, 4265865), (15, 3412692), (18, 2843910), (20, 2559519), (27, 1895940), (30, 1706346), (36, 1421955), (45, 1137564), (54, 947970), (60, 853173), (81, 631980), (90, 568782), (108, 473985), (135, 379188), (162, 315990), (180, 284391), (243, 210660), (270, 189594), (324, 157995), (405, 126396), (486, 105330), (540, 94797), (729, 70220), (810, 63198), (972, 52665), (1215, 42132), (1458, 35110), (1620, 31599), (2430, 21066), (2916, 17555), (3511, 14580), (3645, 14044), (4860, 10533), (7022, 7290)]