180411816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 523837440

約数和(自身を除く): 343425624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 811, 897, 1196, 1209, 1426, 1612, 1622, 1794, 2139, 2392, 2418, 2433, 2852, 3224, 3244, 3588, 4278, 4836, 4866, 5704, 6488, 7176, 8556, 9269, 9672, 9732, 10543, 17112, 18538, 18653, 19464, 21086, 25141, 27807, 31629, 37076, 37306, 42172, 50282, 55614, 55959, 63258, 74152, 74612, 75423, 84344, 100564, 111228, 111918, 126516, 149224, 150846, 201128, 222456, 223836, 242489, 253032, 301692, 326833, 447672, 484978, 578243, 603384, 653666, 727467, 969956, 980499, 1156486, 1307332, 1454934, 1734729, 1939912, 1960998, 2312972, 2614664, 2909868, 3469458, 3921996, 4625944, 5819736, 6938916, 7517159, 7843992, 13877832, 15034318, 22551477, 30068636, 45102954, 60137272, 90205908, 180411816]

約数ペア:

[(1, 180411816), (2, 90205908), (3, 60137272), (4, 45102954), (6, 30068636), (8, 22551477), (12, 15034318), (13, 13877832), (23, 7843992), (24, 7517159), (26, 6938916), (31, 5819736), (39, 4625944), (46, 3921996), (52, 3469458), (62, 2909868), (69, 2614664), (78, 2312972), (92, 1960998), (93, 1939912), (104, 1734729), (124, 1454934), (138, 1307332), (156, 1156486), (184, 980499), (186, 969956), (248, 727467), (276, 653666), (299, 603384), (312, 578243), (372, 484978), (403, 447672), (552, 326833), (598, 301692), (713, 253032), (744, 242489), (806, 223836), (811, 222456), (897, 201128), (1196, 150846), (1209, 149224), (1426, 126516), (1612, 111918), (1622, 111228), (1794, 100564), (2139, 84344), (2392, 75423), (2418, 74612), (2433, 74152), (2852, 63258), (3224, 55959), (3244, 55614), (3588, 50282), (4278, 42172), (4836, 37306), (4866, 37076), (5704, 31629), (6488, 27807), (7176, 25141), (8556, 21086), (9269, 19464), (9672, 18653), (9732, 18538), (10543, 17112)]