16920090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 112

約数和(自身を含む): 50050656

約数和(自身を除く): 33130566

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, 135, 162, 165, 198, 211, 243, 270, 297, 330, 405, 422, 486, 495, 594, 633, 729, 810, 891, 990, 1055, 1215, 1266, 1458, 1485, 1782, 1899, 2110, 2321, 2430, 2673, 2970, 3165, 3645, 3798, 4455, 4642, 5346, 5697, 6330, 6963, 7290, 8019, 8910, 9495, 11394, 11605, 13365, 13926, 16038, 17091, 18990, 20889, 23210, 26730, 28485, 34182, 34815, 40095, 41778, 51273, 56970, 62667, 69630, 80190, 85455, 102546, 104445, 125334, 153819, 170910, 188001, 208890, 256365, 307638, 313335, 376002, 512730, 564003, 626670, 769095, 940005, 1128006, 1538190, 1692009, 1880010, 2820015, 3384018, 5640030, 8460045, 16920090]

約数ペア:

[(1, 16920090), (2, 8460045), (3, 5640030), (5, 3384018), (6, 2820015), (9, 1880010), (10, 1692009), (11, 1538190), (15, 1128006), (18, 940005), (22, 769095), (27, 626670), (30, 564003), (33, 512730), (45, 376002), (54, 313335), (55, 307638), (66, 256365), (81, 208890), (90, 188001), (99, 170910), (110, 153819), (135, 125334), (162, 104445), (165, 102546), (198, 85455), (211, 80190), (243, 69630), (270, 62667), (297, 56970), (330, 51273), (405, 41778), (422, 40095), (486, 34815), (495, 34182), (594, 28485), (633, 26730), (729, 23210), (810, 20889), (891, 18990), (990, 17091), (1055, 16038), (1215, 13926), (1266, 13365), (1458, 11605), (1485, 11394), (1782, 9495), (1899, 8910), (2110, 8019), (2321, 7290), (2430, 6963), (2673, 6330), (2970, 5697), (3165, 5346), (3645, 4642), (3798, 4455)]