30464940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 96122880

約数和(自身を除く): 65657940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1489, 1705, 1860, 2046, 2978, 3410, 4092, 4467, 5115, 5956, 6820, 7445, 8934, 10230, 14890, 16379, 17868, 20460, 22335, 29780, 32758, 44670, 46159, 49137, 65516, 81895, 89340, 92318, 98274, 138477, 163790, 184636, 196548, 230795, 245685, 276954, 327580, 461590, 491370, 507749, 553908, 692385, 923180, 982740, 1015498, 1384770, 1523247, 2030996, 2538745, 2769540, 3046494, 5077490, 6092988, 7616235, 10154980, 15232470, 30464940]

約数ペア:

[(1, 30464940), (2, 15232470), (3, 10154980), (4, 7616235), (5, 6092988), (6, 5077490), (10, 3046494), (11, 2769540), (12, 2538745), (15, 2030996), (20, 1523247), (22, 1384770), (30, 1015498), (31, 982740), (33, 923180), (44, 692385), (55, 553908), (60, 507749), (62, 491370), (66, 461590), (93, 327580), (110, 276954), (124, 245685), (132, 230795), (155, 196548), (165, 184636), (186, 163790), (220, 138477), (310, 98274), (330, 92318), (341, 89340), (372, 81895), (465, 65516), (620, 49137), (660, 46159), (682, 44670), (930, 32758), (1023, 29780), (1364, 22335), (1489, 20460), (1705, 17868), (1860, 16379), (2046, 14890), (2978, 10230), (3410, 8934), (4092, 7445), (4467, 6820), (5115, 5956)]