About the Number

80487030

80487029 ← → 80487031

2進数表記:100110011000010001001110110

漢数字表記:八千四十八万七千三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 47 1 × 4391 1

素因数の和:4461
約数の個数: 64
約数和(自身を含む): 212502528
約数和(自身を除く): 132015498

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 4391, 6110, 8782, 9165, 13173, 18330, 21955, 26346, 43910, 57083, 65865, 114166, 131730, 171249, 206377, 285415, 342498, 412754, 570830, 619131, 856245, 1031885, 1238262, 1712490, 2063770, 2682901, 3095655, 5365802, 6191310, 8048703, 13414505, 16097406, 26829010, 40243515, 80487030]

約数ペア:
[(1, 80487030), (2, 40243515), (3, 26829010), (5, 16097406), (6, 13414505), (10, 8048703), (13, 6191310), (15, 5365802), (26, 3095655), (30, 2682901), (39, 2063770), (47, 1712490), (65, 1238262), (78, 1031885), (94, 856245), (130, 619131), (141, 570830), (195, 412754), (235, 342498), (282, 285415), (390, 206377), (470, 171249), (611, 131730), (705, 114166), (1222, 65865), (1410, 57083), (1833, 43910), (3055, 26346), (3666, 21955), (4391, 18330), (6110, 13173), (8782, 9165)]

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