31275360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 109798416

約数和(自身を除く): 78523056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 587, 592, 666, 720, 740, 888, 1110, 1174, 1184, 1332, 1440, 1480, 1665, 1761, 1776, 2220, 2348, 2664, 2935, 2960, 3330, 3522, 3552, 4440, 4696, 5283, 5328, 5870, 5920, 6660, 7044, 8805, 8880, 9392, 10566, 10656, 11740, 13320, 14088, 17610, 17760, 18784, 21132, 21719, 23480, 26415, 26640, 28176, 35220, 42264, 43438, 46960, 52830, 53280, 56352, 65157, 70440, 84528, 86876, 93920, 105660, 108595, 130314, 140880, 169056, 173752, 195471, 211320, 217190, 260628, 281760, 325785, 347504, 390942, 422640, 434380, 521256, 651570, 695008, 781884, 845280, 868760, 977355, 1042512, 1303140, 1563768, 1737520, 1954710, 2085024, 2606280, 3127536, 3475040, 3909420, 5212560, 6255072, 7818840, 10425120, 15637680, 31275360]

約数ペア:

[(1, 31275360), (2, 15637680), (3, 10425120), (4, 7818840), (5, 6255072), (6, 5212560), (8, 3909420), (9, 3475040), (10, 3127536), (12, 2606280), (15, 2085024), (16, 1954710), (18, 1737520), (20, 1563768), (24, 1303140), (30, 1042512), (32, 977355), (36, 868760), (37, 845280), (40, 781884), (45, 695008), (48, 651570), (60, 521256), (72, 434380), (74, 422640), (80, 390942), (90, 347504), (96, 325785), (111, 281760), (120, 260628), (144, 217190), (148, 211320), (160, 195471), (180, 173752), (185, 169056), (222, 140880), (240, 130314), (288, 108595), (296, 105660), (333, 93920), (360, 86876), (370, 84528), (444, 70440), (480, 65157), (555, 56352), (587, 53280), (592, 52830), (666, 46960), (720, 43438), (740, 42264), (888, 35220), (1110, 28176), (1174, 26640), (1184, 26415), (1332, 23480), (1440, 21719), (1480, 21132), (1665, 18784), (1761, 17760), (1776, 17610), (2220, 14088), (2348, 13320), (2664, 11740), (2935, 10656), (2960, 10566), (3330, 9392), (3522, 8880), (3552, 8805), (4440, 7044), (4696, 6660), (5283, 5920), (5328, 5870)]