2156310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 6420960

約数和(自身を除く): 4264650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 97, 114, 117, 130, 171, 190, 194, 195, 234, 247, 285, 291, 342, 390, 485, 494, 570, 582, 585, 741, 855, 873, 970, 1170, 1235, 1261, 1455, 1482, 1710, 1746, 1843, 2223, 2470, 2522, 2910, 3686, 3705, 3783, 4365, 4446, 5529, 6305, 7410, 7566, 8730, 9215, 11058, 11115, 11349, 12610, 16587, 18430, 18915, 22230, 22698, 23959, 27645, 33174, 37830, 47918, 55290, 56745, 71877, 82935, 113490, 119795, 143754, 165870, 215631, 239590, 359385, 431262, 718770, 1078155, 2156310]

約数ペア:

[(1, 2156310), (2, 1078155), (3, 718770), (5, 431262), (6, 359385), (9, 239590), (10, 215631), (13, 165870), (15, 143754), (18, 119795), (19, 113490), (26, 82935), (30, 71877), (38, 56745), (39, 55290), (45, 47918), (57, 37830), (65, 33174), (78, 27645), (90, 23959), (95, 22698), (97, 22230), (114, 18915), (117, 18430), (130, 16587), (171, 12610), (190, 11349), (194, 11115), (195, 11058), (234, 9215), (247, 8730), (285, 7566), (291, 7410), (342, 6305), (390, 5529), (485, 4446), (494, 4365), (570, 3783), (582, 3705), (585, 3686), (741, 2910), (855, 2522), (873, 2470), (970, 2223), (1170, 1843), (1235, 1746), (1261, 1710), (1455, 1482)]