1917929880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2897}}^1$

素因数の和:3530

約数の個数: 128

約数和(自身を含む): 6405739200

約数和(自身を除く): 4487809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 613, 1080, 1226, 1839, 2452, 2897, 3065, 3678, 4904, 5517, 5794, 6130, 7356, 8691, 9195, 11034, 11588, 12260, 14485, 14712, 16551, 17382, 18390, 22068, 23176, 24520, 26073, 27585, 28970, 33102, 34764, 36780, 43455, 44136, 52146, 55170, 57940, 66204, 69528, 73560, 78219, 82755, 86910, 104292, 110340, 115880, 130365, 132408, 156438, 165510, 173820, 208584, 220680, 260730, 312876, 331020, 347640, 391095, 521460, 625752, 662040, 782190, 1042920, 1564380, 1775861, 3128760, 3551722, 5327583, 7103444, 8879305, 10655166, 14206888, 15982749, 17758610, 21310332, 26637915, 31965498, 35517220, 42620664, 47948247, 53275830, 63930996, 71034440, 79913745, 95896494, 106551660, 127861992, 159827490, 191792988, 213103320, 239741235, 319654980, 383585976, 479482470, 639309960, 958964940, 1917929880]

約数ペア:

[(1, 1917929880), (2, 958964940), (3, 639309960), (4, 479482470), (5, 383585976), (6, 319654980), (8, 239741235), (9, 213103320), (10, 191792988), (12, 159827490), (15, 127861992), (18, 106551660), (20, 95896494), (24, 79913745), (27, 71034440), (30, 63930996), (36, 53275830), (40, 47948247), (45, 42620664), (54, 35517220), (60, 31965498), (72, 26637915), (90, 21310332), (108, 17758610), (120, 15982749), (135, 14206888), (180, 10655166), (216, 8879305), (270, 7103444), (360, 5327583), (540, 3551722), (613, 3128760), (1080, 1775861), (1226, 1564380), (1839, 1042920), (2452, 782190), (2897, 662040), (3065, 625752), (3678, 521460), (4904, 391095), (5517, 347640), (5794, 331020), (6130, 312876), (7356, 260730), (8691, 220680), (9195, 208584), (11034, 173820), (11588, 165510), (12260, 156438), (14485, 132408), (14712, 130365), (16551, 115880), (17382, 110340), (18390, 104292), (22068, 86910), (23176, 82755), (24520, 78219), (26073, 73560), (27585, 69528), (28970, 66204), (33102, 57940), (34764, 55170), (36780, 52146), (43455, 44136)]