27089820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 87480120

約数和(自身を除く): 60390300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 684, 801, 855, 890, 1068, 1140, 1335, 1602, 1691, 1710, 1780, 2670, 3204, 3382, 3420, 4005, 5073, 5340, 6764, 7921, 8010, 8455, 10146, 15219, 15842, 16020, 16910, 20292, 23763, 25365, 30438, 31684, 33820, 39605, 47526, 50730, 60876, 71289, 76095, 79210, 95052, 101460, 118815, 142578, 150499, 152190, 158420, 237630, 285156, 300998, 304380, 356445, 451497, 475260, 601996, 712890, 752495, 902994, 1354491, 1425780, 1504990, 1805988, 2257485, 2708982, 3009980, 4514970, 5417964, 6772455, 9029940, 13544910, 27089820]

約数ペア:

[(1, 27089820), (2, 13544910), (3, 9029940), (4, 6772455), (5, 5417964), (6, 4514970), (9, 3009980), (10, 2708982), (12, 2257485), (15, 1805988), (18, 1504990), (19, 1425780), (20, 1354491), (30, 902994), (36, 752495), (38, 712890), (45, 601996), (57, 475260), (60, 451497), (76, 356445), (89, 304380), (90, 300998), (95, 285156), (114, 237630), (171, 158420), (178, 152190), (180, 150499), (190, 142578), (228, 118815), (267, 101460), (285, 95052), (342, 79210), (356, 76095), (380, 71289), (445, 60876), (534, 50730), (570, 47526), (684, 39605), (801, 33820), (855, 31684), (890, 30438), (1068, 25365), (1140, 23763), (1335, 20292), (1602, 16910), (1691, 16020), (1710, 15842), (1780, 15219), (2670, 10146), (3204, 8455), (3382, 8010), (3420, 7921), (4005, 6764), (5073, 5340)]