7294380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 20769504

約数和(自身を除く): 13475124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 1993, 3660, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 59790, 119580, 121573, 243146, 364719, 486292, 607865, 729438, 1215730, 1458876, 1823595, 2431460, 3647190, 7294380]

約数ペア:

[(1, 7294380), (2, 3647190), (3, 2431460), (4, 1823595), (5, 1458876), (6, 1215730), (10, 729438), (12, 607865), (15, 486292), (20, 364719), (30, 243146), (60, 121573), (61, 119580), (122, 59790), (183, 39860), (244, 29895), (305, 23916), (366, 19930), (610, 11958), (732, 9965), (915, 7972), (1220, 5979), (1830, 3986), (1993, 3660)]