56604420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 187736640

約数和(自身を除く): 131132220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 613, 684, 810, 855, 972, 1026, 1140, 1215, 1226, 1539, 1620, 1710, 1839, 2052, 2430, 2452, 2565, 3065, 3078, 3420, 3678, 4617, 4860, 5130, 5517, 6130, 6156, 7356, 7695, 9195, 9234, 10260, 11034, 11647, 12260, 15390, 16551, 18390, 18468, 22068, 23085, 23294, 27585, 30780, 33102, 34941, 36780, 46170, 46588, 49653, 55170, 58235, 66204, 69882, 82755, 92340, 99306, 104823, 110340, 116470, 139764, 148959, 165510, 174705, 198612, 209646, 232940, 248265, 297918, 314469, 331020, 349410, 419292, 496530, 524115, 595836, 628938, 698820, 744795, 943407, 993060, 1048230, 1257876, 1489590, 1572345, 1886814, 2096460, 2830221, 2979180, 3144690, 3773628, 4717035, 5660442, 6289380, 9434070, 11320884, 14151105, 18868140, 28302210, 56604420]

約数ペア:

[(1, 56604420), (2, 28302210), (3, 18868140), (4, 14151105), (5, 11320884), (6, 9434070), (9, 6289380), (10, 5660442), (12, 4717035), (15, 3773628), (18, 3144690), (19, 2979180), (20, 2830221), (27, 2096460), (30, 1886814), (36, 1572345), (38, 1489590), (45, 1257876), (54, 1048230), (57, 993060), (60, 943407), (76, 744795), (81, 698820), (90, 628938), (95, 595836), (108, 524115), (114, 496530), (135, 419292), (162, 349410), (171, 331020), (180, 314469), (190, 297918), (228, 248265), (243, 232940), (270, 209646), (285, 198612), (324, 174705), (342, 165510), (380, 148959), (405, 139764), (486, 116470), (513, 110340), (540, 104823), (570, 99306), (613, 92340), (684, 82755), (810, 69882), (855, 66204), (972, 58235), (1026, 55170), (1140, 49653), (1215, 46588), (1226, 46170), (1539, 36780), (1620, 34941), (1710, 33102), (1839, 30780), (2052, 27585), (2430, 23294), (2452, 23085), (2565, 22068), (3065, 18468), (3078, 18390), (3420, 16551), (3678, 15390), (4617, 12260), (4860, 11647), (5130, 11034), (5517, 10260), (6130, 9234), (6156, 9195), (7356, 7695)]