30748270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 67852800

約数和(自身を除く): 37104530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 379, 427, 610, 665, 758, 854, 1159, 1330, 1895, 2135, 2318, 2653, 3790, 4270, 5306, 5795, 7201, 8113, 11590, 13265, 14402, 16226, 23119, 26530, 36005, 40565, 46238, 50407, 72010, 81130, 100814, 115595, 161833, 231190, 252035, 323666, 439261, 504070, 809165, 878522, 1618330, 2196305, 3074827, 4392610, 6149654, 15374135, 30748270]

約数ペア:

[(1, 30748270), (2, 15374135), (5, 6149654), (7, 4392610), (10, 3074827), (14, 2196305), (19, 1618330), (35, 878522), (38, 809165), (61, 504070), (70, 439261), (95, 323666), (122, 252035), (133, 231190), (190, 161833), (266, 115595), (305, 100814), (379, 81130), (427, 72010), (610, 50407), (665, 46238), (758, 40565), (854, 36005), (1159, 26530), (1330, 23119), (1895, 16226), (2135, 14402), (2318, 13265), (2653, 11590), (3790, 8113), (4270, 7201), (5306, 5795)]