291237180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6207

約数の個数: 96

約数和(自身を含む): 892734528

約数和(自身を除く): 601497348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 6121, 7930, 9516, 11895, 12242, 15860, 18363, 23790, 24484, 30605, 36726, 47580, 61210, 73452, 79573, 91815, 122420, 159146, 183630, 238719, 318292, 367260, 373381, 397865, 477438, 746762, 795730, 954876, 1120143, 1193595, 1493524, 1591460, 1866905, 2240286, 2387190, 3733810, 4480572, 4774380, 4853953, 5600715, 7467620, 9707906, 11201430, 14561859, 19415812, 22402860, 24269765, 29123718, 48539530, 58247436, 72809295, 97079060, 145618590, 291237180]

約数ペア:

[(1, 291237180), (2, 145618590), (3, 97079060), (4, 72809295), (5, 58247436), (6, 48539530), (10, 29123718), (12, 24269765), (13, 22402860), (15, 19415812), (20, 14561859), (26, 11201430), (30, 9707906), (39, 7467620), (52, 5600715), (60, 4853953), (61, 4774380), (65, 4480572), (78, 3733810), (122, 2387190), (130, 2240286), (156, 1866905), (183, 1591460), (195, 1493524), (244, 1193595), (260, 1120143), (305, 954876), (366, 795730), (390, 746762), (610, 477438), (732, 397865), (780, 373381), (793, 367260), (915, 318292), (1220, 238719), (1586, 183630), (1830, 159146), (2379, 122420), (3172, 91815), (3660, 79573), (3965, 73452), (4758, 61210), (6121, 47580), (7930, 36726), (9516, 30605), (11895, 24484), (12242, 23790), (15860, 18363)]