1244143980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{406583}}^1$

素因数の和:406615

約数の個数: 72

約数和(自身を含む): 3995907552

約数和(自身を除く): 2751763572

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, 406583, 813166, 1219749, 1626332, 2032915, 2439498, 3659247, 4065830, 4878996, 6098745, 6911911, 7318494, 8131660, 12197490, 13823822, 14636988, 18296235, 20735733, 24394980, 27647644, 34559555, 36592470, 41471466, 62207199, 69119110, 73184940, 82942932, 103678665, 124414398, 138238220, 207357330, 248828796, 311035995, 414714660, 622071990, 1244143980]

約数ペア:

[(1, 1244143980), (2, 622071990), (3, 414714660), (4, 311035995), (5, 248828796), (6, 207357330), (9, 138238220), (10, 124414398), (12, 103678665), (15, 82942932), (17, 73184940), (18, 69119110), (20, 62207199), (30, 41471466), (34, 36592470), (36, 34559555), (45, 27647644), (51, 24394980), (60, 20735733), (68, 18296235), (85, 14636988), (90, 13823822), (102, 12197490), (153, 8131660), (170, 7318494), (180, 6911911), (204, 6098745), (255, 4878996), (306, 4065830), (340, 3659247), (510, 2439498), (612, 2032915), (765, 1626332), (1020, 1219749), (1530, 813166), (3060, 406583)]