1900512540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{983}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 6034549248

約数和(自身を除く): 4134036708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 467, 690, 828, 934, 983, 1035, 1380, 1401, 1868, 1966, 2070, 2335, 2802, 2949, 3932, 4140, 4203, 4670, 4915, 5604, 5898, 7005, 8406, 8847, 9340, 9830, 10741, 11796, 14010, 14745, 16812, 17694, 19660, 21015, 21482, 22609, 28020, 29490, 32223, 35388, 42030, 42964, 44235, 45218, 53705, 58980, 64446, 67827, 84060, 88470, 90436, 96669, 107410, 113045, 128892, 135654, 161115, 176940, 193338, 203481, 214820, 226090, 271308, 322230, 339135, 386676, 406962, 452180, 459061, 483345, 644460, 678270, 813924, 918122, 966690, 1017405, 1356540, 1377183, 1836244, 1933380, 2034810, 2295305, 2754366, 4069620, 4131549, 4590610, 5508732, 6885915, 8263098, 9181220, 10558403, 13771830, 16526196, 20657745, 21116806, 27543660, 31675209, 41315490, 42233612, 52792015, 63350418, 82630980, 95025627, 105584030, 126700836, 158376045, 190051254, 211168060, 316752090, 380102508, 475128135, 633504180, 950256270, 1900512540]

約数ペア:

[(1, 1900512540), (2, 950256270), (3, 633504180), (4, 475128135), (5, 380102508), (6, 316752090), (9, 211168060), (10, 190051254), (12, 158376045), (15, 126700836), (18, 105584030), (20, 95025627), (23, 82630980), (30, 63350418), (36, 52792015), (45, 42233612), (46, 41315490), (60, 31675209), (69, 27543660), (90, 21116806), (92, 20657745), (115, 16526196), (138, 13771830), (180, 10558403), (207, 9181220), (230, 8263098), (276, 6885915), (345, 5508732), (414, 4590610), (460, 4131549), (467, 4069620), (690, 2754366), (828, 2295305), (934, 2034810), (983, 1933380), (1035, 1836244), (1380, 1377183), (1401, 1356540), (1868, 1017405), (1966, 966690), (2070, 918122), (2335, 813924), (2802, 678270), (2949, 644460), (3932, 483345), (4140, 459061), (4203, 452180), (4670, 406962), (4915, 386676), (5604, 339135), (5898, 322230), (7005, 271308), (8406, 226090), (8847, 214820), (9340, 203481), (9830, 193338), (10741, 176940), (11796, 161115), (14010, 135654), (14745, 128892), (16812, 113045), (17694, 107410), (19660, 96669), (21015, 90436), (21482, 88470), (22609, 84060), (28020, 67827), (29490, 64446), (32223, 58980), (35388, 53705), (42030, 45218), (42964, 44235)]