31669380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 100806552

約数和(自身を除く): 69137172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 173, 180, 226, 270, 324, 339, 346, 405, 452, 519, 540, 565, 678, 692, 810, 865, 1017, 1038, 1130, 1356, 1557, 1620, 1695, 1730, 2034, 2076, 2260, 2595, 3051, 3114, 3390, 3460, 4068, 4671, 5085, 5190, 6102, 6228, 6780, 7785, 9153, 9342, 10170, 10380, 12204, 14013, 15255, 15570, 18306, 18684, 19549, 20340, 23355, 28026, 30510, 31140, 36612, 39098, 45765, 46710, 56052, 58647, 61020, 70065, 78196, 91530, 93420, 97745, 117294, 140130, 175941, 183060, 195490, 234588, 280260, 293235, 351882, 390980, 527823, 586470, 703764, 879705, 1055646, 1172940, 1583469, 1759410, 2111292, 2639115, 3166938, 3518820, 5278230, 6333876, 7917345, 10556460, 15834690, 31669380]

約数ペア:

[(1, 31669380), (2, 15834690), (3, 10556460), (4, 7917345), (5, 6333876), (6, 5278230), (9, 3518820), (10, 3166938), (12, 2639115), (15, 2111292), (18, 1759410), (20, 1583469), (27, 1172940), (30, 1055646), (36, 879705), (45, 703764), (54, 586470), (60, 527823), (81, 390980), (90, 351882), (108, 293235), (113, 280260), (135, 234588), (162, 195490), (173, 183060), (180, 175941), (226, 140130), (270, 117294), (324, 97745), (339, 93420), (346, 91530), (405, 78196), (452, 70065), (519, 61020), (540, 58647), (565, 56052), (678, 46710), (692, 45765), (810, 39098), (865, 36612), (1017, 31140), (1038, 30510), (1130, 28026), (1356, 23355), (1557, 20340), (1620, 19549), (1695, 18684), (1730, 18306), (2034, 15570), (2076, 15255), (2260, 14013), (2595, 12204), (3051, 10380), (3114, 10170), (3390, 9342), (3460, 9153), (4068, 7785), (4671, 6780), (5085, 6228), (5190, 6102)]