31889790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 92495520

約数和(自身を除く): 60605730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1097, 1530, 1615, 1710, 1938, 2194, 2907, 3230, 3291, 4845, 5485, 5814, 6582, 9690, 9873, 10970, 14535, 16455, 18649, 19746, 20843, 29070, 32910, 37298, 41686, 49365, 55947, 62529, 93245, 98730, 104215, 111894, 125058, 167841, 186490, 187587, 208430, 279735, 312645, 335682, 354331, 375174, 559470, 625290, 708662, 839205, 937935, 1062993, 1678410, 1771655, 1875870, 2125986, 3188979, 3543310, 5314965, 6377958, 10629930, 15944895, 31889790]

約数ペア:

[(1, 31889790), (2, 15944895), (3, 10629930), (5, 6377958), (6, 5314965), (9, 3543310), (10, 3188979), (15, 2125986), (17, 1875870), (18, 1771655), (19, 1678410), (30, 1062993), (34, 937935), (38, 839205), (45, 708662), (51, 625290), (57, 559470), (85, 375174), (90, 354331), (95, 335682), (102, 312645), (114, 279735), (153, 208430), (170, 187587), (171, 186490), (190, 167841), (255, 125058), (285, 111894), (306, 104215), (323, 98730), (342, 93245), (510, 62529), (570, 55947), (646, 49365), (765, 41686), (855, 37298), (969, 32910), (1097, 29070), (1530, 20843), (1615, 19746), (1710, 18649), (1938, 16455), (2194, 14535), (2907, 10970), (3230, 9873), (3291, 9690), (4845, 6582), (5485, 5814)]