155648130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20551

約数の個数: 64

約数和(自身を含む): 425253888

約数和(自身を除く): 269605758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20507, 41014, 61521, 102535, 123042, 205070, 225577, 307605, 451154, 471661, 615210, 676731, 943322, 1127885, 1353462, 1414983, 2255770, 2358305, 2829966, 3383655, 4716610, 5188271, 6767310, 7074915, 10376542, 14149830, 15564813, 25941355, 31129626, 51882710, 77824065, 155648130]

約数ペア:

[(1, 155648130), (2, 77824065), (3, 51882710), (5, 31129626), (6, 25941355), (10, 15564813), (11, 14149830), (15, 10376542), (22, 7074915), (23, 6767310), (30, 5188271), (33, 4716610), (46, 3383655), (55, 2829966), (66, 2358305), (69, 2255770), (110, 1414983), (115, 1353462), (138, 1127885), (165, 943322), (230, 676731), (253, 615210), (330, 471661), (345, 451154), (506, 307605), (690, 225577), (759, 205070), (1265, 123042), (1518, 102535), (2530, 61521), (3795, 41014), (7590, 20507)]