30727190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 61426512

約数和(自身を除く): 30699322

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 107, 130, 214, 235, 470, 535, 611, 1070, 1222, 1391, 2209, 2782, 3055, 4418, 5029, 6110, 6955, 10058, 11045, 13910, 22090, 25145, 28717, 50290, 57434, 65377, 130754, 143585, 236363, 287170, 326885, 472726, 653770, 1181815, 2363630, 3072719, 6145438, 15363595, 30727190]

約数ペア:

[(1, 30727190), (2, 15363595), (5, 6145438), (10, 3072719), (13, 2363630), (26, 1181815), (47, 653770), (65, 472726), (94, 326885), (107, 287170), (130, 236363), (214, 143585), (235, 130754), (470, 65377), (535, 57434), (611, 50290), (1070, 28717), (1222, 25145), (1391, 22090), (2209, 13910), (2782, 11045), (3055, 10058), (4418, 6955), (5029, 6110)]