30926870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 63367920

約数和(自身を除く): 32441050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 659, 722, 1235, 1318, 1805, 2470, 3295, 3610, 4693, 6590, 8567, 9386, 12521, 17134, 23465, 25042, 42835, 46930, 62605, 85670, 125210, 162773, 237899, 325546, 475798, 813865, 1189495, 1627730, 2378990, 3092687, 6185374, 15463435, 30926870]

約数ペア:

[(1, 30926870), (2, 15463435), (5, 6185374), (10, 3092687), (13, 2378990), (19, 1627730), (26, 1189495), (38, 813865), (65, 475798), (95, 325546), (130, 237899), (190, 162773), (247, 125210), (361, 85670), (494, 62605), (659, 46930), (722, 42835), (1235, 25042), (1318, 23465), (1805, 17134), (2470, 12521), (3295, 9386), (3610, 8567), (4693, 6590)]