54507780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 124754940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 379, 423, 470, 510, 564, 612, 705, 758, 765, 799, 846, 940, 1020, 1137, 1410, 1516, 1530, 1598, 1692, 1895, 2115, 2274, 2397, 2820, 3060, 3196, 3411, 3790, 3995, 4230, 4548, 4794, 5685, 6443, 6822, 7191, 7580, 7990, 8460, 9588, 11370, 11985, 12886, 13644, 14382, 15980, 17055, 17813, 19329, 22740, 23970, 25772, 28764, 32215, 34110, 35626, 35955, 38658, 47940, 53439, 57987, 64430, 68220, 71252, 71910, 77316, 89065, 96645, 106878, 115974, 128860, 143820, 160317, 178130, 193290, 213756, 231948, 267195, 289935, 302821, 320634, 356260, 386580, 534390, 579870, 605642, 641268, 801585, 908463, 1068780, 1159740, 1211284, 1514105, 1603170, 1816926, 2725389, 3028210, 3206340, 3633852, 4542315, 5450778, 6056420, 9084630, 10901556, 13626945, 18169260, 27253890, 54507780]

約数ペア:

[(1, 54507780), (2, 27253890), (3, 18169260), (4, 13626945), (5, 10901556), (6, 9084630), (9, 6056420), (10, 5450778), (12, 4542315), (15, 3633852), (17, 3206340), (18, 3028210), (20, 2725389), (30, 1816926), (34, 1603170), (36, 1514105), (45, 1211284), (47, 1159740), (51, 1068780), (60, 908463), (68, 801585), (85, 641268), (90, 605642), (94, 579870), (102, 534390), (141, 386580), (153, 356260), (170, 320634), (180, 302821), (188, 289935), (204, 267195), (235, 231948), (255, 213756), (282, 193290), (306, 178130), (340, 160317), (379, 143820), (423, 128860), (470, 115974), (510, 106878), (564, 96645), (612, 89065), (705, 77316), (758, 71910), (765, 71252), (799, 68220), (846, 64430), (940, 57987), (1020, 53439), (1137, 47940), (1410, 38658), (1516, 35955), (1530, 35626), (1598, 34110), (1692, 32215), (1895, 28764), (2115, 25772), (2274, 23970), (2397, 22740), (2820, 19329), (3060, 17813), (3196, 17055), (3411, 15980), (3790, 14382), (3995, 13644), (4230, 12886), (4548, 11985), (4794, 11370), (5685, 9588), (6443, 8460), (6822, 7990), (7191, 7580)]