15911100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 36585540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 83, 90, 100, 108, 135, 142, 150, 166, 180, 213, 225, 249, 270, 284, 300, 332, 355, 415, 426, 450, 498, 540, 639, 675, 710, 747, 830, 852, 900, 996, 1065, 1245, 1278, 1350, 1420, 1494, 1660, 1775, 1917, 2075, 2130, 2241, 2490, 2556, 2700, 2988, 3195, 3550, 3735, 3834, 4150, 4260, 4482, 4980, 5325, 5893, 6225, 6390, 7100, 7470, 7668, 8300, 8964, 9585, 10650, 11205, 11786, 12450, 12780, 14940, 15975, 17679, 18675, 19170, 21300, 22410, 23572, 24900, 29465, 31950, 35358, 37350, 38340, 44820, 47925, 53037, 56025, 58930, 63900, 70716, 74700, 88395, 95850, 106074, 112050, 117860, 147325, 159111, 176790, 191700, 212148, 224100, 265185, 294650, 318222, 353580, 441975, 530370, 589300, 636444, 795555, 883950, 1060740, 1325925, 1591110, 1767900, 2651850, 3182220, 3977775, 5303700, 7955550, 15911100]

約数ペア:

[(1, 15911100), (2, 7955550), (3, 5303700), (4, 3977775), (5, 3182220), (6, 2651850), (9, 1767900), (10, 1591110), (12, 1325925), (15, 1060740), (18, 883950), (20, 795555), (25, 636444), (27, 589300), (30, 530370), (36, 441975), (45, 353580), (50, 318222), (54, 294650), (60, 265185), (71, 224100), (75, 212148), (83, 191700), (90, 176790), (100, 159111), (108, 147325), (135, 117860), (142, 112050), (150, 106074), (166, 95850), (180, 88395), (213, 74700), (225, 70716), (249, 63900), (270, 58930), (284, 56025), (300, 53037), (332, 47925), (355, 44820), (415, 38340), (426, 37350), (450, 35358), (498, 31950), (540, 29465), (639, 24900), (675, 23572), (710, 22410), (747, 21300), (830, 19170), (852, 18675), (900, 17679), (996, 15975), (1065, 14940), (1245, 12780), (1278, 12450), (1350, 11786), (1420, 11205), (1494, 10650), (1660, 9585), (1775, 8964), (1917, 8300), (2075, 7668), (2130, 7470), (2241, 7100), (2490, 6390), (2556, 6225), (2700, 5893), (2988, 5325), (3195, 4980), (3550, 4482), (3735, 4260), (3834, 4150)]