154255380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 449003520

約数和(自身を除く): 294748140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 239, 310, 347, 372, 465, 478, 620, 694, 717, 930, 956, 1041, 1195, 1388, 1434, 1735, 1860, 2082, 2390, 2868, 3470, 3585, 4164, 4780, 5205, 6940, 7170, 7409, 10410, 10757, 14340, 14818, 20820, 21514, 22227, 29636, 32271, 37045, 43028, 44454, 53785, 64542, 74090, 82933, 88908, 107570, 111135, 129084, 148180, 161355, 165866, 215140, 222270, 248799, 322710, 331732, 414665, 444540, 497598, 645420, 829330, 995196, 1243995, 1658660, 2487990, 2570923, 4975980, 5141846, 7712769, 10283692, 12854615, 15425538, 25709230, 30851076, 38563845, 51418460, 77127690, 154255380]

約数ペア:

[(1, 154255380), (2, 77127690), (3, 51418460), (4, 38563845), (5, 30851076), (6, 25709230), (10, 15425538), (12, 12854615), (15, 10283692), (20, 7712769), (30, 5141846), (31, 4975980), (60, 2570923), (62, 2487990), (93, 1658660), (124, 1243995), (155, 995196), (186, 829330), (239, 645420), (310, 497598), (347, 444540), (372, 414665), (465, 331732), (478, 322710), (620, 248799), (694, 222270), (717, 215140), (930, 165866), (956, 161355), (1041, 148180), (1195, 129084), (1388, 111135), (1434, 107570), (1735, 88908), (1860, 82933), (2082, 74090), (2390, 64542), (2868, 53785), (3470, 44454), (3585, 43028), (4164, 37045), (4780, 32271), (5205, 29636), (6940, 22227), (7170, 21514), (7409, 20820), (10410, 14818), (10757, 14340)]