180377964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12433}}^1$

素因数の和:12487

約数の個数: 72

約数和(自身を含む): 506909312

約数和(自身を除く): 326531348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 12433, 14508, 24866, 37299, 49732, 74598, 111897, 149196, 161629, 223794, 323258, 385423, 447588, 484887, 646516, 770846, 969774, 1156269, 1454661, 1541692, 1939548, 2312538, 2909322, 3468807, 4625076, 5010499, 5818644, 6937614, 10020998, 13875228, 15031497, 20041996, 30062994, 45094491, 60125988, 90188982, 180377964]

約数ペア:

[(1, 180377964), (2, 90188982), (3, 60125988), (4, 45094491), (6, 30062994), (9, 20041996), (12, 15031497), (13, 13875228), (18, 10020998), (26, 6937614), (31, 5818644), (36, 5010499), (39, 4625076), (52, 3468807), (62, 2909322), (78, 2312538), (93, 1939548), (117, 1541692), (124, 1454661), (156, 1156269), (186, 969774), (234, 770846), (279, 646516), (372, 484887), (403, 447588), (468, 385423), (558, 323258), (806, 223794), (1116, 161629), (1209, 149196), (1612, 111897), (2418, 74598), (3627, 49732), (4836, 37299), (7254, 24866), (12433, 14508)]