228325860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181211}}^1$

素因数の和:181233

約数の個数: 72

約数和(自身を含む): 791534016

約数和(自身を除く): 563208156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181211, 362422, 543633, 724844, 906055, 1087266, 1268477, 1630899, 1812110, 2174532, 2536954, 2718165, 3261798, 3624220, 3805431, 5073908, 5436330, 6342385, 6523596, 7610862, 8154495, 10872660, 11416293, 12684770, 15221724, 16308990, 19027155, 22832586, 25369540, 32617980, 38054310, 45665172, 57081465, 76108620, 114162930, 228325860]

約数ペア:

[(1, 228325860), (2, 114162930), (3, 76108620), (4, 57081465), (5, 45665172), (6, 38054310), (7, 32617980), (9, 25369540), (10, 22832586), (12, 19027155), (14, 16308990), (15, 15221724), (18, 12684770), (20, 11416293), (21, 10872660), (28, 8154495), (30, 7610862), (35, 6523596), (36, 6342385), (42, 5436330), (45, 5073908), (60, 3805431), (63, 3624220), (70, 3261798), (84, 2718165), (90, 2536954), (105, 2174532), (126, 1812110), (140, 1630899), (180, 1268477), (210, 1087266), (252, 906055), (315, 724844), (420, 543633), (630, 362422), (1260, 181211)]