55081620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 190605492

約数和(自身を除く): 135523872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 281, 297, 324, 330, 363, 396, 405, 484, 495, 540, 562, 594, 605, 660, 726, 810, 843, 891, 990, 1089, 1124, 1188, 1210, 1405, 1452, 1485, 1620, 1686, 1782, 1815, 1980, 2178, 2420, 2529, 2810, 2970, 3091, 3267, 3372, 3564, 3630, 4215, 4356, 4455, 5058, 5445, 5620, 5940, 6182, 6534, 7260, 7587, 8430, 8910, 9273, 9801, 10116, 10890, 12364, 12645, 13068, 15174, 15455, 16335, 16860, 17820, 18546, 19602, 21780, 22761, 25290, 27819, 30348, 30910, 32670, 34001, 37092, 37935, 39204, 45522, 46365, 49005, 50580, 55638, 61820, 65340, 68002, 75870, 83457, 91044, 92730, 98010, 102003, 111276, 113805, 136004, 139095, 151740, 166914, 170005, 185460, 196020, 204006, 227610, 250371, 278190, 306009, 333828, 340010, 408012, 417285, 455220, 500742, 510015, 556380, 612018, 680020, 834570, 918027, 1001484, 1020030, 1224036, 1251855, 1530045, 1669140, 1836054, 2040060, 2503710, 2754081, 3060090, 3672108, 4590135, 5007420, 5508162, 6120180, 9180270, 11016324, 13770405, 18360540, 27540810, 55081620]

約数ペア:

[(1, 55081620), (2, 27540810), (3, 18360540), (4, 13770405), (5, 11016324), (6, 9180270), (9, 6120180), (10, 5508162), (11, 5007420), (12, 4590135), (15, 3672108), (18, 3060090), (20, 2754081), (22, 2503710), (27, 2040060), (30, 1836054), (33, 1669140), (36, 1530045), (44, 1251855), (45, 1224036), (54, 1020030), (55, 1001484), (60, 918027), (66, 834570), (81, 680020), (90, 612018), (99, 556380), (108, 510015), (110, 500742), (121, 455220), (132, 417285), (135, 408012), (162, 340010), (165, 333828), (180, 306009), (198, 278190), (220, 250371), (242, 227610), (270, 204006), (281, 196020), (297, 185460), (324, 170005), (330, 166914), (363, 151740), (396, 139095), (405, 136004), (484, 113805), (495, 111276), (540, 102003), (562, 98010), (594, 92730), (605, 91044), (660, 83457), (726, 75870), (810, 68002), (843, 65340), (891, 61820), (990, 55638), (1089, 50580), (1124, 49005), (1188, 46365), (1210, 45522), (1405, 39204), (1452, 37935), (1485, 37092), (1620, 34001), (1686, 32670), (1782, 30910), (1815, 30348), (1980, 27819), (2178, 25290), (2420, 22761), (2529, 21780), (2810, 19602), (2970, 18546), (3091, 17820), (3267, 16860), (3372, 16335), (3564, 15455), (3630, 15174), (4215, 13068), (4356, 12645), (4455, 12364), (5058, 10890), (5445, 10116), (5620, 9801), (5940, 9273), (6182, 8910), (6534, 8430), (7260, 7587)]