1615380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 5174400

約数和(自身を除く): 3559020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 109, 114, 130, 156, 190, 195, 218, 228, 247, 260, 285, 327, 380, 390, 436, 494, 545, 570, 654, 741, 780, 988, 1090, 1140, 1235, 1308, 1417, 1482, 1635, 2071, 2180, 2470, 2834, 2964, 3270, 3705, 4142, 4251, 4940, 5668, 6213, 6540, 7085, 7410, 8284, 8502, 10355, 12426, 14170, 14820, 17004, 20710, 21255, 24852, 26923, 28340, 31065, 41420, 42510, 53846, 62130, 80769, 85020, 107692, 124260, 134615, 161538, 269230, 323076, 403845, 538460, 807690, 1615380]

約数ペア:

[(1, 1615380), (2, 807690), (3, 538460), (4, 403845), (5, 323076), (6, 269230), (10, 161538), (12, 134615), (13, 124260), (15, 107692), (19, 85020), (20, 80769), (26, 62130), (30, 53846), (38, 42510), (39, 41420), (52, 31065), (57, 28340), (60, 26923), (65, 24852), (76, 21255), (78, 20710), (95, 17004), (109, 14820), (114, 14170), (130, 12426), (156, 10355), (190, 8502), (195, 8284), (218, 7410), (228, 7085), (247, 6540), (260, 6213), (285, 5668), (327, 4940), (380, 4251), (390, 4142), (436, 3705), (494, 3270), (545, 2964), (570, 2834), (654, 2470), (741, 2180), (780, 2071), (988, 1635), (1090, 1482), (1140, 1417), (1235, 1308)]