30247620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 97151040

約数和(自身を除く): 66903420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 157, 169, 190, 195, 228, 247, 260, 285, 314, 338, 380, 390, 471, 494, 507, 570, 628, 676, 741, 780, 785, 845, 942, 988, 1014, 1140, 1235, 1482, 1570, 1690, 1884, 2028, 2041, 2355, 2470, 2535, 2964, 2983, 3140, 3211, 3380, 3705, 4082, 4710, 4940, 5070, 5966, 6123, 6422, 7410, 8164, 8949, 9420, 9633, 10140, 10205, 11932, 12246, 12844, 14820, 14915, 16055, 17898, 19266, 20410, 24492, 26533, 29830, 30615, 32110, 35796, 38532, 38779, 40820, 44745, 48165, 53066, 59660, 61230, 64220, 77558, 79599, 89490, 96330, 106132, 116337, 122460, 132665, 155116, 159198, 178980, 192660, 193895, 232674, 265330, 318396, 387790, 397995, 465348, 504127, 530660, 581685, 775580, 795990, 1008254, 1163370, 1512381, 1591980, 2016508, 2326740, 2520635, 3024762, 5041270, 6049524, 7561905, 10082540, 15123810, 30247620]

約数ペア:

[(1, 30247620), (2, 15123810), (3, 10082540), (4, 7561905), (5, 6049524), (6, 5041270), (10, 3024762), (12, 2520635), (13, 2326740), (15, 2016508), (19, 1591980), (20, 1512381), (26, 1163370), (30, 1008254), (38, 795990), (39, 775580), (52, 581685), (57, 530660), (60, 504127), (65, 465348), (76, 397995), (78, 387790), (95, 318396), (114, 265330), (130, 232674), (156, 193895), (157, 192660), (169, 178980), (190, 159198), (195, 155116), (228, 132665), (247, 122460), (260, 116337), (285, 106132), (314, 96330), (338, 89490), (380, 79599), (390, 77558), (471, 64220), (494, 61230), (507, 59660), (570, 53066), (628, 48165), (676, 44745), (741, 40820), (780, 38779), (785, 38532), (845, 35796), (942, 32110), (988, 30615), (1014, 29830), (1140, 26533), (1235, 24492), (1482, 20410), (1570, 19266), (1690, 17898), (1884, 16055), (2028, 14915), (2041, 14820), (2355, 12844), (2470, 12246), (2535, 11932), (2964, 10205), (2983, 10140), (3140, 9633), (3211, 9420), (3380, 8949), (3705, 8164), (4082, 7410), (4710, 6422), (4940, 6123), (5070, 5966)]