2227780980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:17006

約数の個数: 144

約数和(自身を含む): 7321938624

約数和(自身を除く): 5094157644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 6579, 7310, 7740, 8772, 10965, 13158, 14620, 16931, 21930, 26316, 32895, 33862, 43860, 50793, 65790, 67724, 84655, 101586, 131580, 152379, 169310, 203172, 253965, 287827, 304758, 338620, 507930, 575654, 609516, 728033, 761895, 863481, 1015860, 1151308, 1439135, 1456066, 1523790, 1726962, 2184099, 2590443, 2878270, 2912132, 3047580, 3453924, 3640165, 4317405, 4368198, 5180886, 5756540, 6552297, 7280330, 8634810, 8736396, 10361772, 10920495, 12376561, 12952215, 13104594, 14560660, 17269620, 21840990, 24753122, 25904430, 26209188, 32761485, 37129683, 43681980, 49506244, 51808860, 61882805, 65522970, 74259366, 111389049, 123765610, 131045940, 148518732, 185648415, 222778098, 247531220, 371296830, 445556196, 556945245, 742593660, 1113890490, 2227780980]

約数ペア:

[(1, 2227780980), (2, 1113890490), (3, 742593660), (4, 556945245), (5, 445556196), (6, 371296830), (9, 247531220), (10, 222778098), (12, 185648415), (15, 148518732), (17, 131045940), (18, 123765610), (20, 111389049), (30, 74259366), (34, 65522970), (36, 61882805), (43, 51808860), (45, 49506244), (51, 43681980), (60, 37129683), (68, 32761485), (85, 26209188), (86, 25904430), (90, 24753122), (102, 21840990), (129, 17269620), (153, 14560660), (170, 13104594), (172, 12952215), (180, 12376561), (204, 10920495), (215, 10361772), (255, 8736396), (258, 8634810), (306, 7280330), (340, 6552297), (387, 5756540), (430, 5180886), (510, 4368198), (516, 4317405), (612, 3640165), (645, 3453924), (731, 3047580), (765, 2912132), (774, 2878270), (860, 2590443), (1020, 2184099), (1290, 1726962), (1462, 1523790), (1530, 1456066), (1548, 1439135), (1935, 1151308), (2193, 1015860), (2580, 863481), (2924, 761895), (3060, 728033), (3655, 609516), (3870, 575654), (4386, 507930), (6579, 338620), (7310, 304758), (7740, 287827), (8772, 253965), (10965, 203172), (13158, 169310), (14620, 152379), (16931, 131580), (21930, 101586), (26316, 84655), (32895, 67724), (33862, 65790), (43860, 50793)]