56371860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 127608300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 311, 318, 342, 380, 477, 530, 570, 622, 636, 684, 795, 855, 933, 954, 1007, 1060, 1140, 1244, 1555, 1590, 1710, 1866, 1908, 2014, 2385, 2799, 3021, 3110, 3180, 3420, 3732, 4028, 4665, 4770, 5035, 5598, 5909, 6042, 6220, 9063, 9330, 9540, 10070, 11196, 11818, 12084, 13995, 15105, 16483, 17727, 18126, 18660, 20140, 23636, 27990, 29545, 30210, 32966, 35454, 36252, 45315, 49449, 53181, 55980, 59090, 60420, 65932, 70908, 82415, 88635, 90630, 98898, 106362, 118180, 148347, 164830, 177270, 181260, 197796, 212724, 247245, 265905, 296694, 313177, 329660, 354540, 494490, 531810, 593388, 626354, 741735, 939531, 988980, 1063620, 1252708, 1483470, 1565885, 1879062, 2818593, 2966940, 3131770, 3758124, 4697655, 5637186, 6263540, 9395310, 11274372, 14092965, 18790620, 28185930, 56371860]

約数ペア:

[(1, 56371860), (2, 28185930), (3, 18790620), (4, 14092965), (5, 11274372), (6, 9395310), (9, 6263540), (10, 5637186), (12, 4697655), (15, 3758124), (18, 3131770), (19, 2966940), (20, 2818593), (30, 1879062), (36, 1565885), (38, 1483470), (45, 1252708), (53, 1063620), (57, 988980), (60, 939531), (76, 741735), (90, 626354), (95, 593388), (106, 531810), (114, 494490), (159, 354540), (171, 329660), (180, 313177), (190, 296694), (212, 265905), (228, 247245), (265, 212724), (285, 197796), (311, 181260), (318, 177270), (342, 164830), (380, 148347), (477, 118180), (530, 106362), (570, 98898), (622, 90630), (636, 88635), (684, 82415), (795, 70908), (855, 65932), (933, 60420), (954, 59090), (1007, 55980), (1060, 53181), (1140, 49449), (1244, 45315), (1555, 36252), (1590, 35454), (1710, 32966), (1866, 30210), (1908, 29545), (2014, 27990), (2385, 23636), (2799, 20140), (3021, 18660), (3110, 18126), (3180, 17727), (3420, 16483), (3732, 15105), (4028, 13995), (4665, 12084), (4770, 11818), (5035, 11196), (5598, 10070), (5909, 9540), (6042, 9330), (6220, 9063)]