30021810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 90320832

約数和(自身を除く): 60299022

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1571, 1911, 2730, 3142, 3185, 3822, 4713, 6370, 7855, 9426, 9555, 10997, 15710, 19110, 20423, 21994, 23565, 32991, 40846, 47130, 54985, 61269, 65982, 76979, 102115, 109970, 122538, 142961, 153958, 164955, 204230, 230937, 285922, 306345, 329910, 384895, 428883, 461874, 612690, 714805, 769790, 857766, 1000727, 1154685, 1429610, 2001454, 2144415, 2309370, 3002181, 4288830, 5003635, 6004362, 10007270, 15010905, 30021810]

約数ペア:

[(1, 30021810), (2, 15010905), (3, 10007270), (5, 6004362), (6, 5003635), (7, 4288830), (10, 3002181), (13, 2309370), (14, 2144415), (15, 2001454), (21, 1429610), (26, 1154685), (30, 1000727), (35, 857766), (39, 769790), (42, 714805), (49, 612690), (65, 461874), (70, 428883), (78, 384895), (91, 329910), (98, 306345), (105, 285922), (130, 230937), (147, 204230), (182, 164955), (195, 153958), (210, 142961), (245, 122538), (273, 109970), (294, 102115), (390, 76979), (455, 65982), (490, 61269), (546, 54985), (637, 47130), (735, 40846), (910, 32991), (1274, 23565), (1365, 21994), (1470, 20423), (1571, 19110), (1911, 15710), (2730, 10997), (3142, 9555), (3185, 9426), (3822, 7855), (4713, 6370)]