1813163280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7554847}}^1$

素因数の和:7554863

約数の個数: 40

約数和(自身を含む): 5620806912

約数和(自身を除く): 3807643632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7554847, 15109694, 22664541, 30219388, 37774235, 45329082, 60438776, 75548470, 90658164, 113322705, 120877552, 151096940, 181316328, 226645410, 302193880, 362632656, 453290820, 604387760, 906581640, 1813163280]

約数ペア:

[(1, 1813163280), (2, 906581640), (3, 604387760), (4, 453290820), (5, 362632656), (6, 302193880), (8, 226645410), (10, 181316328), (12, 151096940), (15, 120877552), (16, 113322705), (20, 90658164), (24, 75548470), (30, 60438776), (40, 45329082), (48, 37774235), (60, 30219388), (80, 22664541), (120, 15109694), (240, 7554847)]