29723980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 77333760

約数和(自身を除く): 47609780

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 547, 572, 715, 836, 988, 1045, 1094, 1235, 1430, 2090, 2188, 2470, 2717, 2735, 2860, 4180, 4940, 5434, 5470, 6017, 7111, 10393, 10868, 10940, 12034, 13585, 14222, 20786, 24068, 27170, 28444, 30085, 35555, 41572, 51965, 54340, 60170, 71110, 78221, 103930, 114323, 120340, 135109, 142220, 156442, 207860, 228646, 270218, 312884, 391105, 457292, 540436, 571615, 675545, 782210, 1143230, 1351090, 1486199, 1564420, 2286460, 2702180, 2972398, 5944796, 7430995, 14861990, 29723980]

約数ペア:

[(1, 29723980), (2, 14861990), (4, 7430995), (5, 5944796), (10, 2972398), (11, 2702180), (13, 2286460), (19, 1564420), (20, 1486199), (22, 1351090), (26, 1143230), (38, 782210), (44, 675545), (52, 571615), (55, 540436), (65, 457292), (76, 391105), (95, 312884), (110, 270218), (130, 228646), (143, 207860), (190, 156442), (209, 142220), (220, 135109), (247, 120340), (260, 114323), (286, 103930), (380, 78221), (418, 71110), (494, 60170), (547, 54340), (572, 51965), (715, 41572), (836, 35555), (988, 30085), (1045, 28444), (1094, 27170), (1235, 24068), (1430, 20786), (2090, 14222), (2188, 13585), (2470, 12034), (2717, 10940), (2735, 10868), (2860, 10393), (4180, 7111), (4940, 6017), (5434, 5470)]