2438820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 7842744

約数和(自身を除く): 5403924

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, 797, 1020, 1530, 1594, 2391, 3060, 3188, 3985, 4782, 7173, 7970, 9564, 11955, 13549, 14346, 15940, 23910, 27098, 28692, 35865, 40647, 47820, 54196, 67745, 71730, 81294, 121941, 135490, 143460, 162588, 203235, 243882, 270980, 406470, 487764, 609705, 812940, 1219410, 2438820]

約数ペア:

[(1, 2438820), (2, 1219410), (3, 812940), (4, 609705), (5, 487764), (6, 406470), (9, 270980), (10, 243882), (12, 203235), (15, 162588), (17, 143460), (18, 135490), (20, 121941), (30, 81294), (34, 71730), (36, 67745), (45, 54196), (51, 47820), (60, 40647), (68, 35865), (85, 28692), (90, 27098), (102, 23910), (153, 15940), (170, 14346), (180, 13549), (204, 11955), (255, 9564), (306, 7970), (340, 7173), (510, 4782), (612, 3985), (765, 3188), (797, 3060), (1020, 2391), (1530, 1594)]