30021793760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{27893}}^1$

素因数の和:27977

約数の個数: 144

約数和(自身を含む): 83760995808

約数和(自身を除く): 53739202048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1736, 1922, 2170, 2480, 3472, 3844, 4340, 4805, 4960, 6727, 6944, 7688, 8680, 9610, 13454, 15376, 17360, 19220, 26908, 27893, 30752, 33635, 34720, 38440, 53816, 55786, 67270, 76880, 107632, 111572, 134540, 139465, 153760, 195251, 215264, 223144, 269080, 278930, 390502, 446288, 538160, 557860, 781004, 864683, 892576, 976255, 1076320, 1115720, 1562008, 1729366, 1952510, 2231440, 3124016, 3458732, 3905020, 4323415, 4462880, 6052781, 6248032, 6917464, 7810040, 8646830, 12105562, 13834928, 15620080, 17293660, 24211124, 26805173, 27669856, 30263905, 31240160, 34587320, 48422248, 53610346, 60527810, 69174640, 96844496, 107220692, 121055620, 134025865, 138349280, 187636211, 193688992, 214441384, 242111240, 268051730, 375272422, 428882768, 484222480, 536103460, 750544844, 857765536, 938181055, 968444960, 1072206920, 1501089688, 1876362110, 2144413840, 3002179376, 3752724220, 4288827680, 6004358752, 7505448440, 15010896880, 30021793760]

約数ペア:

[(1, 30021793760), (2, 15010896880), (4, 7505448440), (5, 6004358752), (7, 4288827680), (8, 3752724220), (10, 3002179376), (14, 2144413840), (16, 1876362110), (20, 1501089688), (28, 1072206920), (31, 968444960), (32, 938181055), (35, 857765536), (40, 750544844), (56, 536103460), (62, 484222480), (70, 428882768), (80, 375272422), (112, 268051730), (124, 242111240), (140, 214441384), (155, 193688992), (160, 187636211), (217, 138349280), (224, 134025865), (248, 121055620), (280, 107220692), (310, 96844496), (434, 69174640), (496, 60527810), (560, 53610346), (620, 48422248), (868, 34587320), (961, 31240160), (992, 30263905), (1085, 27669856), (1120, 26805173), (1240, 24211124), (1736, 17293660), (1922, 15620080), (2170, 13834928), (2480, 12105562), (3472, 8646830), (3844, 7810040), (4340, 6917464), (4805, 6248032), (4960, 6052781), (6727, 4462880), (6944, 4323415), (7688, 3905020), (8680, 3458732), (9610, 3124016), (13454, 2231440), (15376, 1952510), (17360, 1729366), (19220, 1562008), (26908, 1115720), (27893, 1076320), (30752, 976255), (33635, 892576), (34720, 864683), (38440, 781004), (53816, 557860), (55786, 538160), (67270, 446288), (76880, 390502), (107632, 278930), (111572, 269080), (134540, 223144), (139465, 215264), (153760, 195251)]