55158030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 159096960

約数和(自身を除く): 103938930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 197, 255, 270, 305, 306, 366, 394, 459, 510, 549, 591, 610, 765, 915, 918, 985, 1037, 1098, 1182, 1530, 1647, 1773, 1830, 1970, 2074, 2295, 2745, 2955, 3111, 3294, 3349, 3546, 4590, 5185, 5319, 5490, 5910, 6222, 6698, 8235, 8865, 9333, 10047, 10370, 10638, 12017, 15555, 16470, 16745, 17730, 18666, 20094, 24034, 26595, 27999, 30141, 31110, 33490, 36051, 46665, 50235, 53190, 55998, 60085, 60282, 72102, 90423, 93330, 100470, 108153, 120170, 139995, 150705, 180255, 180846, 204289, 216306, 279990, 301410, 324459, 360510, 408578, 452115, 540765, 612867, 648918, 904230, 1021445, 1081530, 1225734, 1622295, 1838601, 2042890, 3064335, 3244590, 3677202, 5515803, 6128670, 9193005, 11031606, 18386010, 27579015, 55158030]

約数ペア:

[(1, 55158030), (2, 27579015), (3, 18386010), (5, 11031606), (6, 9193005), (9, 6128670), (10, 5515803), (15, 3677202), (17, 3244590), (18, 3064335), (27, 2042890), (30, 1838601), (34, 1622295), (45, 1225734), (51, 1081530), (54, 1021445), (61, 904230), (85, 648918), (90, 612867), (102, 540765), (122, 452115), (135, 408578), (153, 360510), (170, 324459), (183, 301410), (197, 279990), (255, 216306), (270, 204289), (305, 180846), (306, 180255), (366, 150705), (394, 139995), (459, 120170), (510, 108153), (549, 100470), (591, 93330), (610, 90423), (765, 72102), (915, 60282), (918, 60085), (985, 55998), (1037, 53190), (1098, 50235), (1182, 46665), (1530, 36051), (1647, 33490), (1773, 31110), (1830, 30141), (1970, 27999), (2074, 26595), (2295, 24034), (2745, 20094), (2955, 18666), (3111, 17730), (3294, 16745), (3349, 16470), (3546, 15555), (4590, 12017), (5185, 10638), (5319, 10370), (5490, 10047), (5910, 9333), (6222, 8865), (6698, 8235)]