154979820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50647}}^1$

素因数の和:50679

約数の個数: 72

約数和(自身を含む): 497768544

約数和(自身を除く): 342788724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 50647, 101294, 151941, 202588, 253235, 303882, 455823, 506470, 607764, 759705, 860999, 911646, 1012940, 1519410, 1721998, 1823292, 2279115, 2582997, 3038820, 3443996, 4304995, 4558230, 5165994, 7748991, 8609990, 9116460, 10331988, 12914985, 15497982, 17219980, 25829970, 30995964, 38744955, 51659940, 77489910, 154979820]

約数ペア:

[(1, 154979820), (2, 77489910), (3, 51659940), (4, 38744955), (5, 30995964), (6, 25829970), (9, 17219980), (10, 15497982), (12, 12914985), (15, 10331988), (17, 9116460), (18, 8609990), (20, 7748991), (30, 5165994), (34, 4558230), (36, 4304995), (45, 3443996), (51, 3038820), (60, 2582997), (68, 2279115), (85, 1823292), (90, 1721998), (102, 1519410), (153, 1012940), (170, 911646), (180, 860999), (204, 759705), (255, 607764), (306, 506470), (340, 455823), (510, 303882), (612, 253235), (765, 202588), (1020, 151941), (1530, 101294), (3060, 50647)]