2019924675

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5498

約数の個数: 96

約数和(自身を含む): 4041408000

約数和(自身を除く): 2021483325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 75, 87, 95, 135, 145, 171, 225, 261, 285, 435, 475, 513, 551, 675, 725, 783, 855, 1305, 1425, 1653, 2175, 2565, 2755, 3915, 4275, 4959, 5431, 6525, 8265, 12825, 13775, 14877, 16293, 19575, 24795, 27155, 41325, 48879, 74385, 81465, 103189, 123975, 135775, 146637, 157499, 244395, 309567, 371925, 407325, 472497, 515945, 733185, 787495, 928701, 1221975, 1417491, 1547835, 2362485, 2579725, 2786103, 2992481, 3665925, 3937475, 4252473, 4643505, 7087455, 7739175, 8977443, 11812425, 13930515, 14962405, 21262365, 23217525, 26932329, 35437275, 44887215, 69652575, 74812025, 80796987, 106311825, 134661645, 224436075, 403984935, 673308225, 2019924675]

約数ペア:

[(1, 2019924675), (3, 673308225), (5, 403984935), (9, 224436075), (15, 134661645), (19, 106311825), (25, 80796987), (27, 74812025), (29, 69652575), (45, 44887215), (57, 35437275), (75, 26932329), (87, 23217525), (95, 21262365), (135, 14962405), (145, 13930515), (171, 11812425), (225, 8977443), (261, 7739175), (285, 7087455), (435, 4643505), (475, 4252473), (513, 3937475), (551, 3665925), (675, 2992481), (725, 2786103), (783, 2579725), (855, 2362485), (1305, 1547835), (1425, 1417491), (1653, 1221975), (2175, 928701), (2565, 787495), (2755, 733185), (3915, 515945), (4275, 472497), (4959, 407325), (5431, 371925), (6525, 309567), (8265, 244395), (12825, 157499), (13775, 146637), (14877, 135775), (16293, 123975), (19575, 103189), (24795, 81465), (27155, 74385), (41325, 48879)]