23623740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18749}}^1$

素因数の和:18771

約数の個数: 72

約数和(自身を含む): 81900000

約数和(自身を除く): 58276260

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, 18749, 37498, 56247, 74996, 93745, 112494, 131243, 168741, 187490, 224988, 262486, 281235, 337482, 374980, 393729, 524972, 562470, 656215, 674964, 787458, 843705, 1124940, 1181187, 1312430, 1574916, 1687410, 1968645, 2362374, 2624860, 3374820, 3937290, 4724748, 5905935, 7874580, 11811870, 23623740]

約数ペア:

[(1, 23623740), (2, 11811870), (3, 7874580), (4, 5905935), (5, 4724748), (6, 3937290), (7, 3374820), (9, 2624860), (10, 2362374), (12, 1968645), (14, 1687410), (15, 1574916), (18, 1312430), (20, 1181187), (21, 1124940), (28, 843705), (30, 787458), (35, 674964), (36, 656215), (42, 562470), (45, 524972), (60, 393729), (63, 374980), (70, 337482), (84, 281235), (90, 262486), (105, 224988), (126, 187490), (140, 168741), (180, 131243), (210, 112494), (252, 93745), (315, 74996), (420, 56247), (630, 37498), (1260, 18749)]