30479140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 36871388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 383, 460, 692, 766, 865, 1532, 1730, 1915, 3460, 3830, 3979, 7660, 7958, 8809, 15916, 17618, 19895, 35236, 39790, 44045, 66259, 79580, 88090, 132518, 176180, 265036, 331295, 662590, 1325180, 1523957, 3047914, 6095828, 7619785, 15239570, 30479140]

約数ペア:

[(1, 30479140), (2, 15239570), (4, 7619785), (5, 6095828), (10, 3047914), (20, 1523957), (23, 1325180), (46, 662590), (92, 331295), (115, 265036), (173, 176180), (230, 132518), (346, 88090), (383, 79580), (460, 66259), (692, 44045), (766, 39790), (865, 35236), (1532, 19895), (1730, 17618), (1915, 15916), (3460, 8809), (3830, 7958), (3979, 7660)]