15749820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5179

約数の個数: 72

約数和(自身を含む): 50594544

約数和(自身を除く): 34844724

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, 5147, 10294, 15441, 20588, 25735, 30882, 46323, 51470, 61764, 77205, 87499, 92646, 102940, 154410, 174998, 185292, 231615, 262497, 308820, 349996, 437495, 463230, 524994, 787491, 874990, 926460, 1049988, 1312485, 1574982, 1749980, 2624970, 3149964, 3937455, 5249940, 7874910, 15749820]

約数ペア:

[(1, 15749820), (2, 7874910), (3, 5249940), (4, 3937455), (5, 3149964), (6, 2624970), (9, 1749980), (10, 1574982), (12, 1312485), (15, 1049988), (17, 926460), (18, 874990), (20, 787491), (30, 524994), (34, 463230), (36, 437495), (45, 349996), (51, 308820), (60, 262497), (68, 231615), (85, 185292), (90, 174998), (102, 154410), (153, 102940), (170, 92646), (180, 87499), (204, 77205), (255, 61764), (306, 51470), (340, 46323), (510, 30882), (612, 25735), (765, 20588), (1020, 15441), (1530, 10294), (3060, 5147)]