78765930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51481}}^1$

素因数の和:51511

約数の個数: 48

約数和(自身を含む): 216842184

約数和(自身を除く): 138076254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51481, 102962, 154443, 257405, 308886, 463329, 514810, 772215, 875177, 926658, 1544430, 1750354, 2316645, 2625531, 4375885, 4633290, 5251062, 7876593, 8751770, 13127655, 15753186, 26255310, 39382965, 78765930]

約数ペア:

[(1, 78765930), (2, 39382965), (3, 26255310), (5, 15753186), (6, 13127655), (9, 8751770), (10, 7876593), (15, 5251062), (17, 4633290), (18, 4375885), (30, 2625531), (34, 2316645), (45, 1750354), (51, 1544430), (85, 926658), (90, 875177), (102, 772215), (153, 514810), (170, 463329), (255, 308886), (306, 257405), (510, 154443), (765, 102962), (1530, 51481)]