30828710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 32623450

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 67, 89, 94, 110, 134, 178, 235, 335, 445, 470, 517, 670, 737, 890, 979, 1034, 1474, 1958, 2585, 3149, 3685, 4183, 4895, 5170, 5963, 6298, 7370, 8366, 9790, 11926, 15745, 20915, 29815, 31490, 34639, 41830, 46013, 59630, 65593, 69278, 92026, 131186, 173195, 230065, 280261, 327965, 346390, 460130, 560522, 655930, 1401305, 2802610, 3082871, 6165742, 15414355, 30828710]

約数ペア:

[(1, 30828710), (2, 15414355), (5, 6165742), (10, 3082871), (11, 2802610), (22, 1401305), (47, 655930), (55, 560522), (67, 460130), (89, 346390), (94, 327965), (110, 280261), (134, 230065), (178, 173195), (235, 131186), (335, 92026), (445, 69278), (470, 65593), (517, 59630), (670, 46013), (737, 41830), (890, 34639), (979, 31490), (1034, 29815), (1474, 20915), (1958, 15745), (2585, 11926), (3149, 9790), (3685, 8366), (4183, 7370), (4895, 6298), (5170, 5963)]