30601970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 68017644

約数和(自身を除く): 37415674

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 173, 190, 245, 266, 346, 361, 490, 665, 722, 865, 931, 1211, 1330, 1730, 1805, 1862, 2422, 2527, 3287, 3610, 4655, 5054, 6055, 6574, 8477, 9310, 12110, 12635, 16435, 16954, 17689, 23009, 25270, 32870, 35378, 42385, 46018, 62453, 84770, 88445, 115045, 124906, 161063, 176890, 230090, 312265, 322126, 437171, 624530, 805315, 874342, 1610630, 2185855, 3060197, 4371710, 6120394, 15300985, 30601970]

約数ペア:

[(1, 30601970), (2, 15300985), (5, 6120394), (7, 4371710), (10, 3060197), (14, 2185855), (19, 1610630), (35, 874342), (38, 805315), (49, 624530), (70, 437171), (95, 322126), (98, 312265), (133, 230090), (173, 176890), (190, 161063), (245, 124906), (266, 115045), (346, 88445), (361, 84770), (490, 62453), (665, 46018), (722, 42385), (865, 35378), (931, 32870), (1211, 25270), (1330, 23009), (1730, 17689), (1805, 16954), (1862, 16435), (2422, 12635), (2527, 12110), (3287, 9310), (3610, 8477), (4655, 6574), (5054, 6055)]