30716880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 96047424

約数和(自身を除く): 65330544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 977, 1048, 1310, 1572, 1954, 1965, 2096, 2620, 2931, 3144, 3908, 3930, 4885, 5240, 5862, 6288, 7816, 7860, 9770, 10480, 11724, 14655, 15632, 15720, 19540, 23448, 29310, 31440, 39080, 46896, 58620, 78160, 117240, 127987, 234480, 255974, 383961, 511948, 639935, 767922, 1023896, 1279870, 1535844, 1919805, 2047792, 2559740, 3071688, 3839610, 5119480, 6143376, 7679220, 10238960, 15358440, 30716880]

約数ペア:

[(1, 30716880), (2, 15358440), (3, 10238960), (4, 7679220), (5, 6143376), (6, 5119480), (8, 3839610), (10, 3071688), (12, 2559740), (15, 2047792), (16, 1919805), (20, 1535844), (24, 1279870), (30, 1023896), (40, 767922), (48, 639935), (60, 511948), (80, 383961), (120, 255974), (131, 234480), (240, 127987), (262, 117240), (393, 78160), (524, 58620), (655, 46896), (786, 39080), (977, 31440), (1048, 29310), (1310, 23448), (1572, 19540), (1954, 15720), (1965, 15632), (2096, 14655), (2620, 11724), (2931, 10480), (3144, 9770), (3908, 7860), (3930, 7816), (4885, 6288), (5240, 5862)]