30678690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 84833280

約数和(自身を除く): 54154590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1051, 1390, 1946, 2085, 2102, 2919, 3153, 4170, 4865, 5255, 5838, 6306, 7357, 9730, 10510, 14595, 14714, 15765, 22071, 29190, 31530, 36785, 44142, 73570, 110355, 146089, 220710, 292178, 438267, 730445, 876534, 1022623, 1460890, 2045246, 2191335, 3067869, 4382670, 5113115, 6135738, 10226230, 15339345, 30678690]

約数ペア:

[(1, 30678690), (2, 15339345), (3, 10226230), (5, 6135738), (6, 5113115), (7, 4382670), (10, 3067869), (14, 2191335), (15, 2045246), (21, 1460890), (30, 1022623), (35, 876534), (42, 730445), (70, 438267), (105, 292178), (139, 220710), (210, 146089), (278, 110355), (417, 73570), (695, 44142), (834, 36785), (973, 31530), (1051, 29190), (1390, 22071), (1946, 15765), (2085, 14714), (2102, 14595), (2919, 10510), (3153, 9730), (4170, 7357), (4865, 6306), (5255, 5838)]