18360540

素因数分解:

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

素因数の和:321

約数の個数: 144

約数和(自身を含む): 63010080

約数和(自身を除く): 44649540

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, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 281, 297, 330, 363, 396, 484, 495, 540, 562, 594, 605, 660, 726, 843, 990, 1089, 1124, 1188, 1210, 1405, 1452, 1485, 1686, 1815, 1980, 2178, 2420, 2529, 2810, 2970, 3091, 3267, 3372, 3630, 4215, 4356, 5058, 5445, 5620, 5940, 6182, 6534, 7260, 7587, 8430, 9273, 10116, 10890, 12364, 12645, 13068, 15174, 15455, 16335, 16860, 18546, 21780, 25290, 27819, 30348, 30910, 32670, 34001, 37092, 37935, 46365, 50580, 55638, 61820, 65340, 68002, 75870, 83457, 92730, 102003, 111276, 136004, 139095, 151740, 166914, 170005, 185460, 204006, 278190, 306009, 333828, 340010, 408012, 417285, 510015, 556380, 612018, 680020, 834570, 918027, 1020030, 1224036, 1530045, 1669140, 1836054, 2040060, 3060090, 3672108, 4590135, 6120180, 9180270, 18360540]

約数ペア:

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