About the Number

310012980

310012979 ← → 310012981

2進数表記:10010011110100110110000110100

漢数字表記:三億千一万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 61 1 × 71 1 × 1193 1

素因数の和:1337
約数の個数: 96
約数和(自身を含む): 895442688
約数和(自身を除く): 585429708

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 71, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 610, 710, 732, 852, 915, 1065, 1193, 1220, 1420, 1830, 2130, 2386, 3579, 3660, 4260, 4331, 4772, 5965, 7158, 8662, 11930, 12993, 14316, 17324, 17895, 21655, 23860, 25986, 35790, 43310, 51972, 64965, 71580, 72773, 84703, 86620, 129930, 145546, 169406, 218319, 254109, 259860, 291092, 338812, 363865, 423515, 436638, 508218, 727730, 847030, 873276, 1016436, 1091595, 1270545, 1455460, 1694060, 2183190, 2541090, 4366380, 5082180, 5166883, 10333766, 15500649, 20667532, 25834415, 31001298, 51668830, 62002596, 77503245, 103337660, 155006490, 310012980]

約数ペア:
[(1, 310012980), (2, 155006490), (3, 103337660), (4, 77503245), (5, 62002596), (6, 51668830), (10, 31001298), (12, 25834415), (15, 20667532), (20, 15500649), (30, 10333766), (60, 5166883), (61, 5082180), (71, 4366380), (122, 2541090), (142, 2183190), (183, 1694060), (213, 1455460), (244, 1270545), (284, 1091595), (305, 1016436), (355, 873276), (366, 847030), (426, 727730), (610, 508218), (710, 436638), (732, 423515), (852, 363865), (915, 338812), (1065, 291092), (1193, 259860), (1220, 254109), (1420, 218319), (1830, 169406), (2130, 145546), (2386, 129930), (3579, 86620), (3660, 84703), (4260, 72773), (4331, 71580), (4772, 64965), (5965, 51972), (7158, 43310), (8662, 35790), (11930, 25986), (12993, 23860), (14316, 21655), (17324, 17895)]

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