1216380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 3951360

約数和(自身を除く): 2734980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 97, 110, 114, 132, 165, 190, 194, 209, 220, 228, 285, 291, 330, 380, 388, 418, 485, 570, 582, 627, 660, 836, 970, 1045, 1067, 1140, 1164, 1254, 1455, 1843, 1940, 2090, 2134, 2508, 2910, 3135, 3201, 3686, 4180, 4268, 5335, 5529, 5820, 6270, 6402, 7372, 9215, 10670, 11058, 12540, 12804, 16005, 18430, 20273, 21340, 22116, 27645, 32010, 36860, 40546, 55290, 60819, 64020, 81092, 101365, 110580, 121638, 202730, 243276, 304095, 405460, 608190, 1216380]

約数ペア:

[(1, 1216380), (2, 608190), (3, 405460), (4, 304095), (5, 243276), (6, 202730), (10, 121638), (11, 110580), (12, 101365), (15, 81092), (19, 64020), (20, 60819), (22, 55290), (30, 40546), (33, 36860), (38, 32010), (44, 27645), (55, 22116), (57, 21340), (60, 20273), (66, 18430), (76, 16005), (95, 12804), (97, 12540), (110, 11058), (114, 10670), (132, 9215), (165, 7372), (190, 6402), (194, 6270), (209, 5820), (220, 5529), (228, 5335), (285, 4268), (291, 4180), (330, 3686), (380, 3201), (388, 3135), (418, 2910), (485, 2508), (570, 2134), (582, 2090), (627, 1940), (660, 1843), (836, 1455), (970, 1254), (1045, 1164), (1067, 1140)]