138712680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{757}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 452298600

約数和(自身を除く): 313585920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 509, 757, 1018, 1514, 1527, 2036, 2271, 2545, 3028, 3054, 3785, 4072, 4542, 4581, 5090, 6056, 6108, 6813, 7570, 7635, 9084, 9162, 10180, 11355, 12216, 13626, 15140, 15270, 18168, 18324, 20360, 22710, 22905, 27252, 30280, 30540, 34065, 36648, 45420, 45810, 54504, 61080, 68130, 90840, 91620, 136260, 183240, 272520, 385313, 770626, 1155939, 1541252, 1926565, 2311878, 3082504, 3467817, 3853130, 4623756, 5779695, 6935634, 7706260, 9247512, 11559390, 13871268, 15412520, 17339085, 23118780, 27742536, 34678170, 46237560, 69356340, 138712680]

約数ペア:

[(1, 138712680), (2, 69356340), (3, 46237560), (4, 34678170), (5, 27742536), (6, 23118780), (8, 17339085), (9, 15412520), (10, 13871268), (12, 11559390), (15, 9247512), (18, 7706260), (20, 6935634), (24, 5779695), (30, 4623756), (36, 3853130), (40, 3467817), (45, 3082504), (60, 2311878), (72, 1926565), (90, 1541252), (120, 1155939), (180, 770626), (360, 385313), (509, 272520), (757, 183240), (1018, 136260), (1514, 91620), (1527, 90840), (2036, 68130), (2271, 61080), (2545, 54504), (3028, 45810), (3054, 45420), (3785, 36648), (4072, 34065), (4542, 30540), (4581, 30280), (5090, 27252), (6056, 22905), (6108, 22710), (6813, 20360), (7570, 18324), (7635, 18168), (9084, 15270), (9162, 15140), (10180, 13626), (11355, 12216)]