51837270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 129669120

約数和(自身を除く): 77831850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 401, 417, 465, 695, 802, 834, 930, 1203, 1390, 2005, 2085, 2406, 4010, 4170, 4309, 6015, 8618, 12030, 12431, 12927, 21545, 24862, 25854, 37293, 43090, 55739, 62155, 64635, 74586, 111478, 124310, 129270, 167217, 186465, 278695, 334434, 372930, 557390, 836085, 1672170, 1727909, 3455818, 5183727, 8639545, 10367454, 17279090, 25918635, 51837270]

約数ペア:

[(1, 51837270), (2, 25918635), (3, 17279090), (5, 10367454), (6, 8639545), (10, 5183727), (15, 3455818), (30, 1727909), (31, 1672170), (62, 836085), (93, 557390), (139, 372930), (155, 334434), (186, 278695), (278, 186465), (310, 167217), (401, 129270), (417, 124310), (465, 111478), (695, 74586), (802, 64635), (834, 62155), (930, 55739), (1203, 43090), (1390, 37293), (2005, 25854), (2085, 24862), (2406, 21545), (4010, 12927), (4170, 12431), (4309, 12030), (6015, 8618)]