30853800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 105690780

約数和(自身を除く): 74836980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 281, 300, 305, 360, 366, 450, 488, 549, 562, 600, 610, 732, 843, 900, 915, 1098, 1124, 1220, 1405, 1464, 1525, 1686, 1800, 1830, 2196, 2248, 2440, 2529, 2745, 2810, 3050, 3372, 3660, 4215, 4392, 4575, 5058, 5490, 5620, 6100, 6744, 7025, 7320, 8430, 9150, 10116, 10980, 11240, 12200, 12645, 13725, 14050, 16860, 17141, 18300, 20232, 21075, 21960, 25290, 27450, 28100, 33720, 34282, 36600, 42150, 50580, 51423, 54900, 56200, 63225, 68564, 84300, 85705, 101160, 102846, 109800, 126450, 137128, 154269, 168600, 171410, 205692, 252900, 257115, 308538, 342820, 411384, 428525, 505800, 514230, 617076, 685640, 771345, 857050, 1028460, 1234152, 1285575, 1542690, 1714100, 2056920, 2571150, 3085380, 3428200, 3856725, 5142300, 6170760, 7713450, 10284600, 15426900, 30853800]

約数ペア:

[(1, 30853800), (2, 15426900), (3, 10284600), (4, 7713450), (5, 6170760), (6, 5142300), (8, 3856725), (9, 3428200), (10, 3085380), (12, 2571150), (15, 2056920), (18, 1714100), (20, 1542690), (24, 1285575), (25, 1234152), (30, 1028460), (36, 857050), (40, 771345), (45, 685640), (50, 617076), (60, 514230), (61, 505800), (72, 428525), (75, 411384), (90, 342820), (100, 308538), (120, 257115), (122, 252900), (150, 205692), (180, 171410), (183, 168600), (200, 154269), (225, 137128), (244, 126450), (281, 109800), (300, 102846), (305, 101160), (360, 85705), (366, 84300), (450, 68564), (488, 63225), (549, 56200), (562, 54900), (600, 51423), (610, 50580), (732, 42150), (843, 36600), (900, 34282), (915, 33720), (1098, 28100), (1124, 27450), (1220, 25290), (1405, 21960), (1464, 21075), (1525, 20232), (1686, 18300), (1800, 17141), (1830, 16860), (2196, 14050), (2248, 13725), (2440, 12645), (2529, 12200), (2745, 11240), (2810, 10980), (3050, 10116), (3372, 9150), (3660, 8430), (4215, 7320), (4392, 7025), (4575, 6744), (5058, 6100), (5490, 5620)]