2191860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 7705152

約数和(自身を除く): 5513292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 81, 82, 90, 99, 108, 110, 123, 132, 135, 162, 164, 165, 180, 198, 205, 220, 243, 246, 270, 297, 324, 330, 369, 396, 405, 410, 451, 486, 492, 495, 540, 594, 615, 660, 738, 810, 820, 891, 902, 972, 990, 1107, 1188, 1215, 1230, 1353, 1476, 1485, 1620, 1782, 1804, 1845, 1980, 2214, 2255, 2430, 2460, 2673, 2706, 2970, 3321, 3564, 3690, 4059, 4428, 4455, 4510, 4860, 5346, 5412, 5535, 5940, 6642, 6765, 7380, 8118, 8910, 9020, 9963, 10692, 11070, 12177, 13284, 13365, 13530, 16236, 16605, 17820, 19926, 20295, 22140, 24354, 26730, 27060, 33210, 36531, 39852, 40590, 48708, 49815, 53460, 60885, 66420, 73062, 81180, 99630, 109593, 121770, 146124, 182655, 199260, 219186, 243540, 365310, 438372, 547965, 730620, 1095930, 2191860]

約数ペア:

[(1, 2191860), (2, 1095930), (3, 730620), (4, 547965), (5, 438372), (6, 365310), (9, 243540), (10, 219186), (11, 199260), (12, 182655), (15, 146124), (18, 121770), (20, 109593), (22, 99630), (27, 81180), (30, 73062), (33, 66420), (36, 60885), (41, 53460), (44, 49815), (45, 48708), (54, 40590), (55, 39852), (60, 36531), (66, 33210), (81, 27060), (82, 26730), (90, 24354), (99, 22140), (108, 20295), (110, 19926), (123, 17820), (132, 16605), (135, 16236), (162, 13530), (164, 13365), (165, 13284), (180, 12177), (198, 11070), (205, 10692), (220, 9963), (243, 9020), (246, 8910), (270, 8118), (297, 7380), (324, 6765), (330, 6642), (369, 5940), (396, 5535), (405, 5412), (410, 5346), (451, 4860), (486, 4510), (492, 4455), (495, 4428), (540, 4059), (594, 3690), (615, 3564), (660, 3321), (738, 2970), (810, 2706), (820, 2673), (891, 2460), (902, 2430), (972, 2255), (990, 2214), (1107, 1980), (1188, 1845), (1215, 1804), (1230, 1782), (1353, 1620), (1476, 1485)]