459721620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 1431939600

約数和(自身を除く): 972217980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 149, 180, 183, 244, 281, 298, 305, 366, 447, 549, 562, 596, 610, 732, 745, 843, 894, 915, 1098, 1124, 1220, 1341, 1405, 1490, 1686, 1788, 1830, 2196, 2235, 2529, 2682, 2745, 2810, 2980, 3372, 3660, 4215, 4470, 5058, 5364, 5490, 5620, 6705, 8430, 8940, 9089, 10116, 10980, 12645, 13410, 16860, 17141, 18178, 25290, 26820, 27267, 34282, 36356, 41869, 45445, 50580, 51423, 54534, 68564, 81801, 83738, 85705, 90890, 102846, 109068, 125607, 136335, 154269, 163602, 167476, 171410, 181780, 205692, 209345, 251214, 257115, 272670, 308538, 327204, 342820, 376821, 409005, 418690, 502428, 514230, 545340, 617076, 628035, 753642, 771345, 818010, 837380, 1028460, 1256070, 1507284, 1542690, 1636020, 1884105, 2512140, 2554009, 3085380, 3768210, 5108018, 7536420, 7662027, 10216036, 12770045, 15324054, 22986081, 25540090, 30648108, 38310135, 45972162, 51080180, 76620270, 91944324, 114930405, 153240540, 229860810, 459721620]

約数ペア:

[(1, 459721620), (2, 229860810), (3, 153240540), (4, 114930405), (5, 91944324), (6, 76620270), (9, 51080180), (10, 45972162), (12, 38310135), (15, 30648108), (18, 25540090), (20, 22986081), (30, 15324054), (36, 12770045), (45, 10216036), (60, 7662027), (61, 7536420), (90, 5108018), (122, 3768210), (149, 3085380), (180, 2554009), (183, 2512140), (244, 1884105), (281, 1636020), (298, 1542690), (305, 1507284), (366, 1256070), (447, 1028460), (549, 837380), (562, 818010), (596, 771345), (610, 753642), (732, 628035), (745, 617076), (843, 545340), (894, 514230), (915, 502428), (1098, 418690), (1124, 409005), (1220, 376821), (1341, 342820), (1405, 327204), (1490, 308538), (1686, 272670), (1788, 257115), (1830, 251214), (2196, 209345), (2235, 205692), (2529, 181780), (2682, 171410), (2745, 167476), (2810, 163602), (2980, 154269), (3372, 136335), (3660, 125607), (4215, 109068), (4470, 102846), (5058, 90890), (5364, 85705), (5490, 83738), (5620, 81801), (6705, 68564), (8430, 54534), (8940, 51423), (9089, 50580), (10116, 45445), (10980, 41869), (12645, 36356), (13410, 34282), (16860, 27267), (17141, 26820), (18178, 25290)]