1330505770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2551

約数の個数: 64

約数和(自身を含む): 2688577920

約数和(自身を除く): 1358072150

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 83, 110, 122, 166, 305, 415, 610, 671, 830, 913, 1342, 1826, 2389, 3355, 4565, 4778, 5063, 6710, 9130, 10126, 11945, 23890, 25315, 26279, 50630, 52558, 55693, 111386, 131395, 145729, 198287, 262790, 278465, 291458, 396574, 556930, 728645, 991435, 1457290, 1603019, 1982870, 2181157, 3206038, 4362314, 8015095, 10905785, 12095507, 16030190, 21811570, 24191014, 60477535, 120955070, 133050577, 266101154, 665252885, 1330505770]

約数ペア:

[(1, 1330505770), (2, 665252885), (5, 266101154), (10, 133050577), (11, 120955070), (22, 60477535), (55, 24191014), (61, 21811570), (83, 16030190), (110, 12095507), (122, 10905785), (166, 8015095), (305, 4362314), (415, 3206038), (610, 2181157), (671, 1982870), (830, 1603019), (913, 1457290), (1342, 991435), (1826, 728645), (2389, 556930), (3355, 396574), (4565, 291458), (4778, 278465), (5063, 262790), (6710, 198287), (9130, 145729), (10126, 131395), (11945, 111386), (23890, 55693), (25315, 52558), (26279, 50630)]