30675700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 73745280

約数和(自身を除く): 43069580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 353, 395, 550, 706, 790, 869, 1100, 1412, 1580, 1738, 1765, 1975, 3476, 3530, 3883, 3950, 4345, 7060, 7766, 7900, 8690, 8825, 15532, 17380, 17650, 19415, 21725, 27887, 35300, 38830, 43450, 55774, 77660, 86900, 97075, 111548, 139435, 194150, 278870, 306757, 388300, 557740, 613514, 697175, 1227028, 1394350, 1533785, 2788700, 3067570, 6135140, 7668925, 15337850, 30675700]

約数ペア:

[(1, 30675700), (2, 15337850), (4, 7668925), (5, 6135140), (10, 3067570), (11, 2788700), (20, 1533785), (22, 1394350), (25, 1227028), (44, 697175), (50, 613514), (55, 557740), (79, 388300), (100, 306757), (110, 278870), (158, 194150), (220, 139435), (275, 111548), (316, 97075), (353, 86900), (395, 77660), (550, 55774), (706, 43450), (790, 38830), (869, 35300), (1100, 27887), (1412, 21725), (1580, 19415), (1738, 17650), (1765, 17380), (1975, 15532), (3476, 8825), (3530, 8690), (3883, 7900), (3950, 7766), (4345, 7060)]