220620510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2251}}^1$

素因数の和:2292

約数の個数: 120

約数和(自身を含む): 652345848

約数和(自身を除く): 431725338

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 121, 135, 162, 165, 198, 242, 270, 297, 330, 363, 405, 495, 594, 605, 726, 810, 891, 990, 1089, 1210, 1485, 1782, 1815, 2178, 2251, 2970, 3267, 3630, 4455, 4502, 5445, 6534, 6753, 8910, 9801, 10890, 11255, 13506, 16335, 19602, 20259, 22510, 24761, 32670, 33765, 40518, 49005, 49522, 60777, 67530, 74283, 98010, 101295, 121554, 123805, 148566, 182331, 202590, 222849, 247610, 272371, 303885, 364662, 371415, 445698, 544742, 607770, 668547, 742830, 817113, 911655, 1114245, 1337094, 1361855, 1634226, 1823310, 2005641, 2228490, 2451339, 2723710, 3342735, 4011282, 4085565, 4902678, 6685470, 7354017, 8171130, 10028205, 12256695, 14708034, 20056410, 22062051, 24513390, 36770085, 44124102, 73540170, 110310255, 220620510]

約数ペア:

[(1, 220620510), (2, 110310255), (3, 73540170), (5, 44124102), (6, 36770085), (9, 24513390), (10, 22062051), (11, 20056410), (15, 14708034), (18, 12256695), (22, 10028205), (27, 8171130), (30, 7354017), (33, 6685470), (45, 4902678), (54, 4085565), (55, 4011282), (66, 3342735), (81, 2723710), (90, 2451339), (99, 2228490), (110, 2005641), (121, 1823310), (135, 1634226), (162, 1361855), (165, 1337094), (198, 1114245), (242, 911655), (270, 817113), (297, 742830), (330, 668547), (363, 607770), (405, 544742), (495, 445698), (594, 371415), (605, 364662), (726, 303885), (810, 272371), (891, 247610), (990, 222849), (1089, 202590), (1210, 182331), (1485, 148566), (1782, 123805), (1815, 121554), (2178, 101295), (2251, 98010), (2970, 74283), (3267, 67530), (3630, 60777), (4455, 49522), (4502, 49005), (5445, 40518), (6534, 33765), (6753, 32670), (8910, 24761), (9801, 22510), (10890, 20259), (11255, 19602), (13506, 16335)]