55581390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 152137440

約数和(自身を除く): 96556050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 243, 257, 267, 270, 405, 445, 486, 514, 534, 771, 801, 810, 890, 1215, 1285, 1335, 1542, 1602, 2313, 2403, 2430, 2570, 2670, 3855, 4005, 4626, 4806, 6939, 7209, 7710, 8010, 11565, 12015, 13878, 14418, 20817, 21627, 22873, 23130, 24030, 34695, 36045, 41634, 43254, 45746, 62451, 68619, 69390, 72090, 104085, 108135, 114365, 124902, 137238, 205857, 208170, 216270, 228730, 312255, 343095, 411714, 617571, 624510, 686190, 1029285, 1235142, 1852713, 2058570, 3087855, 3705426, 5558139, 6175710, 9263565, 11116278, 18527130, 27790695, 55581390]

約数ペア:

[(1, 55581390), (2, 27790695), (3, 18527130), (5, 11116278), (6, 9263565), (9, 6175710), (10, 5558139), (15, 3705426), (18, 3087855), (27, 2058570), (30, 1852713), (45, 1235142), (54, 1029285), (81, 686190), (89, 624510), (90, 617571), (135, 411714), (162, 343095), (178, 312255), (243, 228730), (257, 216270), (267, 208170), (270, 205857), (405, 137238), (445, 124902), (486, 114365), (514, 108135), (534, 104085), (771, 72090), (801, 69390), (810, 68619), (890, 62451), (1215, 45746), (1285, 43254), (1335, 41634), (1542, 36045), (1602, 34695), (2313, 24030), (2403, 23130), (2430, 22873), (2570, 21627), (2670, 20817), (3855, 14418), (4005, 13878), (4626, 12015), (4806, 11565), (6939, 8010), (7209, 7710)]