1878168090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{2927}}^1$

素因数の和:3303

約数の個数: 64

約数和(自身を含む): 4586512896

約数和(自身を除く): 2708344806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 293, 365, 438, 586, 730, 879, 1095, 1465, 1758, 2190, 2927, 2930, 4395, 5854, 8781, 8790, 14635, 17562, 21389, 29270, 42778, 43905, 64167, 87810, 106945, 128334, 213671, 213890, 320835, 427342, 641013, 641670, 857611, 1068355, 1282026, 1715222, 2136710, 2572833, 3205065, 4288055, 5145666, 6410130, 8576110, 12864165, 25728330, 62605603, 125211206, 187816809, 313028015, 375633618, 626056030, 939084045, 1878168090]

約数ペア:

[(1, 1878168090), (2, 939084045), (3, 626056030), (5, 375633618), (6, 313028015), (10, 187816809), (15, 125211206), (30, 62605603), (73, 25728330), (146, 12864165), (219, 8576110), (293, 6410130), (365, 5145666), (438, 4288055), (586, 3205065), (730, 2572833), (879, 2136710), (1095, 1715222), (1465, 1282026), (1758, 1068355), (2190, 857611), (2927, 641670), (2930, 641013), (4395, 427342), (5854, 320835), (8781, 213890), (8790, 213671), (14635, 128334), (17562, 106945), (21389, 87810), (29270, 64167), (42778, 43905)]