16812900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 58329600

約数和(自身を除く): 41516700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 479, 540, 585, 650, 675, 702, 780, 900, 958, 975, 1170, 1300, 1350, 1404, 1437, 1755, 1916, 1950, 2340, 2395, 2700, 2874, 2925, 3510, 3900, 4311, 4790, 5748, 5850, 6227, 7020, 7185, 8622, 8775, 9580, 11700, 11975, 12454, 12933, 14370, 17244, 17550, 18681, 21555, 23950, 24908, 25866, 28740, 31135, 35100, 35925, 37362, 43110, 47900, 51732, 56043, 62270, 64665, 71850, 74724, 86220, 93405, 107775, 112086, 124540, 129330, 143700, 155675, 168129, 186810, 215550, 224172, 258660, 280215, 311350, 323325, 336258, 373620, 431100, 467025, 560430, 622700, 646650, 672516, 840645, 934050, 1120860, 1293300, 1401075, 1681290, 1868100, 2802150, 3362580, 4203225, 5604300, 8406450, 16812900]

約数ペア:

[(1, 16812900), (2, 8406450), (3, 5604300), (4, 4203225), (5, 3362580), (6, 2802150), (9, 1868100), (10, 1681290), (12, 1401075), (13, 1293300), (15, 1120860), (18, 934050), (20, 840645), (25, 672516), (26, 646650), (27, 622700), (30, 560430), (36, 467025), (39, 431100), (45, 373620), (50, 336258), (52, 323325), (54, 311350), (60, 280215), (65, 258660), (75, 224172), (78, 215550), (90, 186810), (100, 168129), (108, 155675), (117, 143700), (130, 129330), (135, 124540), (150, 112086), (156, 107775), (180, 93405), (195, 86220), (225, 74724), (234, 71850), (260, 64665), (270, 62270), (300, 56043), (325, 51732), (351, 47900), (390, 43110), (450, 37362), (468, 35925), (479, 35100), (540, 31135), (585, 28740), (650, 25866), (675, 24908), (702, 23950), (780, 21555), (900, 18681), (958, 17550), (975, 17244), (1170, 14370), (1300, 12933), (1350, 12454), (1404, 11975), (1437, 11700), (1755, 9580), (1916, 8775), (1950, 8622), (2340, 7185), (2395, 7020), (2700, 6227), (2874, 5850), (2925, 5748), (3510, 4790), (3900, 4311)]