219820380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9147

約数の個数: 96

約数和(自身を含む): 684300288

約数和(自身を除く): 464479908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9091, 12090, 18182, 24180, 27273, 36364, 45455, 54546, 90910, 109092, 118183, 136365, 181820, 236366, 272730, 281821, 354549, 472732, 545460, 563642, 590915, 709098, 845463, 1127284, 1181830, 1409105, 1418196, 1690926, 1772745, 2363660, 2818210, 3381852, 3545490, 3663673, 4227315, 5636420, 7090980, 7327346, 8454630, 10991019, 14654692, 16909260, 18318365, 21982038, 36636730, 43964076, 54955095, 73273460, 109910190, 219820380]

約数ペア:

[(1, 219820380), (2, 109910190), (3, 73273460), (4, 54955095), (5, 43964076), (6, 36636730), (10, 21982038), (12, 18318365), (13, 16909260), (15, 14654692), (20, 10991019), (26, 8454630), (30, 7327346), (31, 7090980), (39, 5636420), (52, 4227315), (60, 3663673), (62, 3545490), (65, 3381852), (78, 2818210), (93, 2363660), (124, 1772745), (130, 1690926), (155, 1418196), (156, 1409105), (186, 1181830), (195, 1127284), (260, 845463), (310, 709098), (372, 590915), (390, 563642), (403, 545460), (465, 472732), (620, 354549), (780, 281821), (806, 272730), (930, 236366), (1209, 181820), (1612, 136365), (1860, 118183), (2015, 109092), (2418, 90910), (4030, 54546), (4836, 45455), (6045, 36364), (8060, 27273), (9091, 24180), (12090, 18182)]