4236180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 12776064

約数和(自身を除く): 8539884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5431, 10862, 16293, 21724, 27155, 32586, 54310, 65172, 70603, 81465, 108620, 141206, 162930, 211809, 282412, 325860, 353015, 423618, 706030, 847236, 1059045, 1412060, 2118090, 4236180]

約数ペア:

[(1, 4236180), (2, 2118090), (3, 1412060), (4, 1059045), (5, 847236), (6, 706030), (10, 423618), (12, 353015), (13, 325860), (15, 282412), (20, 211809), (26, 162930), (30, 141206), (39, 108620), (52, 81465), (60, 70603), (65, 65172), (78, 54310), (130, 32586), (156, 27155), (195, 21724), (260, 16293), (390, 10862), (780, 5431)]