127834380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4357}}^1$

素因数の和:4535

約数の個数: 72

約数和(自身を含む): 390232752

約数和(自身を除く): 262398372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4357, 4890, 5868, 7335, 8714, 9780, 13071, 14670, 17428, 21785, 26142, 29340, 39213, 43570, 52284, 65355, 78426, 87140, 130710, 156852, 196065, 261420, 392130, 710191, 784260, 1420382, 2130573, 2840764, 3550955, 4261146, 6391719, 7101910, 8522292, 10652865, 12783438, 14203820, 21305730, 25566876, 31958595, 42611460, 63917190, 127834380]

約数ペア:

[(1, 127834380), (2, 63917190), (3, 42611460), (4, 31958595), (5, 25566876), (6, 21305730), (9, 14203820), (10, 12783438), (12, 10652865), (15, 8522292), (18, 7101910), (20, 6391719), (30, 4261146), (36, 3550955), (45, 2840764), (60, 2130573), (90, 1420382), (163, 784260), (180, 710191), (326, 392130), (489, 261420), (652, 196065), (815, 156852), (978, 130710), (1467, 87140), (1630, 78426), (1956, 65355), (2445, 52284), (2934, 43570), (3260, 39213), (4357, 29340), (4890, 26142), (5868, 21785), (7335, 17428), (8714, 14670), (9780, 13071)]