306211180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 737372160

約数和(自身を除く): 431160980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 155, 220, 236, 295, 310, 341, 590, 620, 649, 682, 761, 1180, 1298, 1364, 1522, 1705, 1829, 2596, 3044, 3245, 3410, 3658, 3805, 6490, 6820, 7316, 7610, 8371, 9145, 12980, 15220, 16742, 18290, 20119, 23591, 33484, 36580, 40238, 41855, 44899, 47182, 80476, 83710, 89798, 94364, 100595, 117955, 167420, 179596, 201190, 224495, 235910, 259501, 402380, 448990, 471820, 493889, 519002, 897980, 987778, 1038004, 1297505, 1391869, 1975556, 2469445, 2595010, 2783738, 4938890, 5190020, 5567476, 6959345, 9877780, 13918690, 15310559, 27837380, 30621118, 61242236, 76552795, 153105590, 306211180]

約数ペア:

[(1, 306211180), (2, 153105590), (4, 76552795), (5, 61242236), (10, 30621118), (11, 27837380), (20, 15310559), (22, 13918690), (31, 9877780), (44, 6959345), (55, 5567476), (59, 5190020), (62, 4938890), (110, 2783738), (118, 2595010), (124, 2469445), (155, 1975556), (220, 1391869), (236, 1297505), (295, 1038004), (310, 987778), (341, 897980), (590, 519002), (620, 493889), (649, 471820), (682, 448990), (761, 402380), (1180, 259501), (1298, 235910), (1364, 224495), (1522, 201190), (1705, 179596), (1829, 167420), (2596, 117955), (3044, 100595), (3245, 94364), (3410, 89798), (3658, 83710), (3805, 80476), (6490, 47182), (6820, 44899), (7316, 41855), (7610, 40238), (8371, 36580), (9145, 33484), (12980, 23591), (15220, 20119), (16742, 18290)]