155577330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 416078208

約数和(自身を除く): 260500878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 97, 142, 194, 213, 251, 291, 355, 426, 485, 502, 582, 639, 710, 753, 873, 970, 1065, 1255, 1278, 1455, 1506, 1746, 2130, 2259, 2510, 2910, 3195, 3765, 4365, 4518, 6390, 6887, 7530, 8730, 11295, 13774, 17821, 20661, 22590, 24347, 34435, 35642, 41322, 48694, 53463, 61983, 68870, 73041, 89105, 103305, 106926, 121735, 123966, 146082, 160389, 178210, 206610, 219123, 243470, 267315, 309915, 320778, 365205, 438246, 534630, 619830, 730410, 801945, 1095615, 1603890, 1728637, 2191230, 3457274, 5185911, 8643185, 10371822, 15557733, 17286370, 25929555, 31115466, 51859110, 77788665, 155577330]

約数ペア:

[(1, 155577330), (2, 77788665), (3, 51859110), (5, 31115466), (6, 25929555), (9, 17286370), (10, 15557733), (15, 10371822), (18, 8643185), (30, 5185911), (45, 3457274), (71, 2191230), (90, 1728637), (97, 1603890), (142, 1095615), (194, 801945), (213, 730410), (251, 619830), (291, 534630), (355, 438246), (426, 365205), (485, 320778), (502, 309915), (582, 267315), (639, 243470), (710, 219123), (753, 206610), (873, 178210), (970, 160389), (1065, 146082), (1255, 123966), (1278, 121735), (1455, 106926), (1506, 103305), (1746, 89105), (2130, 73041), (2259, 68870), (2510, 61983), (2910, 53463), (3195, 48694), (3765, 41322), (4365, 35642), (4518, 34435), (6390, 24347), (6887, 22590), (7530, 20661), (8730, 17821), (11295, 13774)]