30480840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 110678400

約数和(自身を除く): 80197560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 167, 169, 180, 195, 216, 234, 260, 270, 312, 334, 338, 351, 360, 390, 468, 501, 507, 520, 540, 585, 668, 676, 702, 780, 835, 845, 936, 1002, 1014, 1080, 1170, 1336, 1352, 1404, 1503, 1521, 1560, 1670, 1690, 1755, 2004, 2028, 2171, 2340, 2505, 2535, 2808, 3006, 3042, 3340, 3380, 3510, 4008, 4056, 4342, 4509, 4563, 4680, 5010, 5070, 6012, 6084, 6513, 6680, 6760, 7020, 7515, 7605, 8684, 9018, 9126, 10020, 10140, 10855, 12024, 12168, 13026, 14040, 15030, 15210, 17368, 18036, 18252, 19539, 20040, 20280, 21710, 22545, 22815, 26052, 28223, 30060, 30420, 32565, 36072, 36504, 39078, 43420, 45090, 45630, 52104, 56446, 58617, 60120, 60840, 65130, 78156, 84669, 86840, 90180, 91260, 97695, 112892, 117234, 130260, 141115, 156312, 169338, 180360, 182520, 195390, 225784, 234468, 254007, 260520, 282230, 293085, 338676, 390780, 423345, 468936, 508014, 564460, 586170, 677352, 762021, 781560, 846690, 1016028, 1128920, 1172340, 1270035, 1524042, 1693380, 2032056, 2344680, 2540070, 3048084, 3386760, 3810105, 5080140, 6096168, 7620210, 10160280, 15240420, 30480840]

約数ペア:

[(1, 30480840), (2, 15240420), (3, 10160280), (4, 7620210), (5, 6096168), (6, 5080140), (8, 3810105), (9, 3386760), (10, 3048084), (12, 2540070), (13, 2344680), (15, 2032056), (18, 1693380), (20, 1524042), (24, 1270035), (26, 1172340), (27, 1128920), (30, 1016028), (36, 846690), (39, 781560), (40, 762021), (45, 677352), (52, 586170), (54, 564460), (60, 508014), (65, 468936), (72, 423345), (78, 390780), (90, 338676), (104, 293085), (108, 282230), (117, 260520), (120, 254007), (130, 234468), (135, 225784), (156, 195390), (167, 182520), (169, 180360), (180, 169338), (195, 156312), (216, 141115), (234, 130260), (260, 117234), (270, 112892), (312, 97695), (334, 91260), (338, 90180), (351, 86840), (360, 84669), (390, 78156), (468, 65130), (501, 60840), (507, 60120), (520, 58617), (540, 56446), (585, 52104), (668, 45630), (676, 45090), (702, 43420), (780, 39078), (835, 36504), (845, 36072), (936, 32565), (1002, 30420), (1014, 30060), (1080, 28223), (1170, 26052), (1336, 22815), (1352, 22545), (1404, 21710), (1503, 20280), (1521, 20040), (1560, 19539), (1670, 18252), (1690, 18036), (1755, 17368), (2004, 15210), (2028, 15030), (2171, 14040), (2340, 13026), (2505, 12168), (2535, 12024), (2808, 10855), (3006, 10140), (3042, 10020), (3340, 9126), (3380, 9018), (3510, 8684), (4008, 7605), (4056, 7515), (4342, 7020), (4509, 6760), (4563, 6680), (4680, 6513), (5010, 6084), (5070, 6012)]