1520279910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{993647}}^1$

素因数の和:993677

約数の個数: 48

約数和(自身を含む): 4185245376

約数和(自身を除く): 2664965466

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, 993647, 1987294, 2980941, 4968235, 5961882, 8942823, 9936470, 14904705, 16891999, 17885646, 29809410, 33783998, 44714115, 50675997, 84459995, 89428230, 101351994, 152027991, 168919990, 253379985, 304055982, 506759970, 760139955, 1520279910]

約数ペア:

[(1, 1520279910), (2, 760139955), (3, 506759970), (5, 304055982), (6, 253379985), (9, 168919990), (10, 152027991), (15, 101351994), (17, 89428230), (18, 84459995), (30, 50675997), (34, 44714115), (45, 33783998), (51, 29809410), (85, 17885646), (90, 16891999), (102, 14904705), (153, 9936470), (170, 8942823), (255, 5961882), (306, 4968235), (510, 2980941), (765, 1987294), (1530, 993647)]