655836780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{33023}}^1$

素因数の和:33366

約数の個数: 48

約数和(自身を含む): 1841946624

約数和(自身を除く): 1186109844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 33023, 66046, 99069, 132092, 165115, 198138, 330230, 396276, 495345, 660460, 990690, 1981380, 10930613, 21861226, 32791839, 43722452, 54653065, 65583678, 109306130, 131167356, 163959195, 218612260, 327918390, 655836780]

約数ペア:

[(1, 655836780), (2, 327918390), (3, 218612260), (4, 163959195), (5, 131167356), (6, 109306130), (10, 65583678), (12, 54653065), (15, 43722452), (20, 32791839), (30, 21861226), (60, 10930613), (331, 1981380), (662, 990690), (993, 660460), (1324, 495345), (1655, 396276), (1986, 330230), (3310, 198138), (3972, 165115), (4965, 132092), (6620, 99069), (9930, 66046), (19860, 33023)]