20190060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 70294224

約数和(自身を除く): 50104164

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, 103, 108, 110, 121, 132, 135, 162, 165, 180, 198, 206, 220, 242, 270, 297, 309, 324, 330, 363, 396, 405, 412, 484, 495, 515, 540, 594, 605, 618, 660, 726, 810, 891, 927, 990, 1030, 1089, 1133, 1188, 1210, 1236, 1452, 1485, 1545, 1620, 1782, 1815, 1854, 1980, 2060, 2178, 2266, 2420, 2781, 2970, 3090, 3267, 3399, 3564, 3630, 3708, 4356, 4455, 4532, 4635, 5445, 5562, 5665, 5940, 6180, 6534, 6798, 7260, 8343, 8910, 9270, 9801, 10197, 10890, 11124, 11330, 12463, 13068, 13596, 13905, 16335, 16686, 16995, 17820, 18540, 19602, 20394, 21780, 22660, 24926, 27810, 30591, 32670, 33372, 33990, 37389, 39204, 40788, 41715, 49005, 49852, 50985, 55620, 61182, 62315, 65340, 67980, 74778, 83430, 91773, 98010, 101970, 112167, 122364, 124630, 149556, 152955, 166860, 183546, 186945, 196020, 203940, 224334, 249260, 305910, 336501, 367092, 373890, 448668, 458865, 560835, 611820, 673002, 747780, 917730, 1009503, 1121670, 1346004, 1682505, 1835460, 2019006, 2243340, 3365010, 4038012, 5047515, 6730020, 10095030, 20190060]

約数ペア:

[(1, 20190060), (2, 10095030), (3, 6730020), (4, 5047515), (5, 4038012), (6, 3365010), (9, 2243340), (10, 2019006), (11, 1835460), (12, 1682505), (15, 1346004), (18, 1121670), (20, 1009503), (22, 917730), (27, 747780), (30, 673002), (33, 611820), (36, 560835), (44, 458865), (45, 448668), (54, 373890), (55, 367092), (60, 336501), (66, 305910), (81, 249260), (90, 224334), (99, 203940), (103, 196020), (108, 186945), (110, 183546), (121, 166860), (132, 152955), (135, 149556), (162, 124630), (165, 122364), (180, 112167), (198, 101970), (206, 98010), (220, 91773), (242, 83430), (270, 74778), (297, 67980), (309, 65340), (324, 62315), (330, 61182), (363, 55620), (396, 50985), (405, 49852), (412, 49005), (484, 41715), (495, 40788), (515, 39204), (540, 37389), (594, 33990), (605, 33372), (618, 32670), (660, 30591), (726, 27810), (810, 24926), (891, 22660), (927, 21780), (990, 20394), (1030, 19602), (1089, 18540), (1133, 17820), (1188, 16995), (1210, 16686), (1236, 16335), (1452, 13905), (1485, 13596), (1545, 13068), (1620, 12463), (1782, 11330), (1815, 11124), (1854, 10890), (1980, 10197), (2060, 9801), (2178, 9270), (2266, 8910), (2420, 8343), (2781, 7260), (2970, 6798), (3090, 6534), (3267, 6180), (3399, 5940), (3564, 5665), (3630, 5562), (3708, 5445), (4356, 4635), (4455, 4532)]