51966630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 139423680

約数和(自身を除く): 87457050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 977, 985, 1182, 1773, 1954, 1970, 2931, 2955, 3546, 4885, 5319, 5862, 5910, 8793, 8865, 9770, 10638, 14655, 17586, 17730, 26379, 26595, 29310, 43965, 52758, 53190, 87930, 131895, 192469, 263790, 384938, 577407, 962345, 1154814, 1732221, 1924690, 2887035, 3464442, 5196663, 5774070, 8661105, 10393326, 17322210, 25983315, 51966630]

約数ペア:

[(1, 51966630), (2, 25983315), (3, 17322210), (5, 10393326), (6, 8661105), (9, 5774070), (10, 5196663), (15, 3464442), (18, 2887035), (27, 1924690), (30, 1732221), (45, 1154814), (54, 962345), (90, 577407), (135, 384938), (197, 263790), (270, 192469), (394, 131895), (591, 87930), (977, 53190), (985, 52758), (1182, 43965), (1773, 29310), (1954, 26595), (1970, 26379), (2931, 17730), (2955, 17586), (3546, 14655), (4885, 10638), (5319, 9770), (5862, 8865), (5910, 8793)]