228217860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1$

素因数の和:5782

約数の個数: 144

約数和(自身を含む): 789502896

約数和(自身を除く): 561285036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5737, 6630, 7956, 9945, 11474, 13260, 17211, 19890, 22948, 28685, 34422, 39780, 51633, 57370, 68844, 74581, 86055, 97529, 103266, 114740, 149162, 172110, 195058, 206532, 223743, 258165, 292587, 298324, 344220, 372905, 390116, 447486, 487645, 516330, 585174, 671229, 745810, 877761, 894972, 975290, 1032660, 1118715, 1170348, 1267877, 1342458, 1462935, 1491620, 1755522, 1950580, 2237430, 2535754, 2684916, 2925870, 3356145, 3511044, 3803631, 4388805, 4474860, 5071508, 5851740, 6339385, 6712290, 7607262, 8777610, 11410893, 12678770, 13424580, 15214524, 17555220, 19018155, 22821786, 25357540, 38036310, 45643572, 57054465, 76072620, 114108930, 228217860]

約数ペア:

[(1, 228217860), (2, 114108930), (3, 76072620), (4, 57054465), (5, 45643572), (6, 38036310), (9, 25357540), (10, 22821786), (12, 19018155), (13, 17555220), (15, 15214524), (17, 13424580), (18, 12678770), (20, 11410893), (26, 8777610), (30, 7607262), (34, 6712290), (36, 6339385), (39, 5851740), (45, 5071508), (51, 4474860), (52, 4388805), (60, 3803631), (65, 3511044), (68, 3356145), (78, 2925870), (85, 2684916), (90, 2535754), (102, 2237430), (117, 1950580), (130, 1755522), (153, 1491620), (156, 1462935), (170, 1342458), (180, 1267877), (195, 1170348), (204, 1118715), (221, 1032660), (234, 975290), (255, 894972), (260, 877761), (306, 745810), (340, 671229), (390, 585174), (442, 516330), (468, 487645), (510, 447486), (585, 390116), (612, 372905), (663, 344220), (765, 298324), (780, 292587), (884, 258165), (1020, 223743), (1105, 206532), (1170, 195058), (1326, 172110), (1530, 149162), (1989, 114740), (2210, 103266), (2340, 97529), (2652, 86055), (3060, 74581), (3315, 68844), (3978, 57370), (4420, 51633), (5737, 39780), (6630, 34422), (7956, 28685), (9945, 22948), (11474, 19890), (13260, 17211)]