243250380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28753}}^1$

素因数の和:28815

約数の個数: 72

約数和(自身を含む): 753584832

約数和(自身を除く): 510334452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 28753, 57506, 86259, 115012, 143765, 172518, 258777, 287530, 345036, 431295, 517554, 575060, 862590, 1035108, 1293885, 1351391, 1725180, 2587770, 2702782, 4054173, 5175540, 5405564, 6756955, 8108346, 12162519, 13513910, 16216692, 20270865, 24325038, 27027820, 40541730, 48650076, 60812595, 81083460, 121625190, 243250380]

約数ペア:

[(1, 243250380), (2, 121625190), (3, 81083460), (4, 60812595), (5, 48650076), (6, 40541730), (9, 27027820), (10, 24325038), (12, 20270865), (15, 16216692), (18, 13513910), (20, 12162519), (30, 8108346), (36, 6756955), (45, 5405564), (47, 5175540), (60, 4054173), (90, 2702782), (94, 2587770), (141, 1725180), (180, 1351391), (188, 1293885), (235, 1035108), (282, 862590), (423, 575060), (470, 517554), (564, 431295), (705, 345036), (846, 287530), (940, 258777), (1410, 172518), (1692, 143765), (2115, 115012), (2820, 86259), (4230, 57506), (8460, 28753)]