13305034980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997753}}^1$

素因数の和:1997805

約数の個数: 72

約数和(自身を含む): 41449399992

約数和(自身を除く): 28144365012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 1997753, 3995506, 5993259, 7991012, 9988765, 11986518, 17979777, 19977530, 23973036, 29966295, 35959554, 39955060, 59932590, 71919108, 73916861, 89898885, 119865180, 147833722, 179797770, 221750583, 295667444, 359595540, 369584305, 443501166, 665251749, 739168610, 887002332, 1108752915, 1330503498, 1478337220, 2217505830, 2661006996, 3326258745, 4435011660, 6652517490, 13305034980]

約数ペア:

[(1, 13305034980), (2, 6652517490), (3, 4435011660), (4, 3326258745), (5, 2661006996), (6, 2217505830), (9, 1478337220), (10, 1330503498), (12, 1108752915), (15, 887002332), (18, 739168610), (20, 665251749), (30, 443501166), (36, 369584305), (37, 359595540), (45, 295667444), (60, 221750583), (74, 179797770), (90, 147833722), (111, 119865180), (148, 89898885), (180, 73916861), (185, 71919108), (222, 59932590), (333, 39955060), (370, 35959554), (444, 29966295), (555, 23973036), (666, 19977530), (740, 17979777), (1110, 11986518), (1332, 9988765), (1665, 7991012), (2220, 5993259), (3330, 3995506), (6660, 1997753)]