30047930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 62627040

約数和(自身を除く): 32579110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1307, 2090, 2299, 2614, 4598, 6535, 11495, 13070, 14377, 22990, 24833, 28754, 49666, 71885, 124165, 143770, 158147, 248330, 273163, 316294, 546326, 790735, 1365815, 1581470, 2731630, 3004793, 6009586, 15023965, 30047930]

約数ペア:

[(1, 30047930), (2, 15023965), (5, 6009586), (10, 3004793), (11, 2731630), (19, 1581470), (22, 1365815), (38, 790735), (55, 546326), (95, 316294), (110, 273163), (121, 248330), (190, 158147), (209, 143770), (242, 124165), (418, 71885), (605, 49666), (1045, 28754), (1210, 24833), (1307, 22990), (2090, 14377), (2299, 13070), (2614, 11495), (4598, 6535)]