237142890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 80

約数和(自身を含む): 642605832

約数和(自身を除く): 405462942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 270, 274, 405, 411, 685, 810, 822, 1233, 1370, 2055, 2137, 2466, 3699, 4110, 4274, 6165, 6411, 7398, 10685, 11097, 12330, 12822, 18495, 19233, 21370, 22194, 32055, 36990, 38466, 55485, 57699, 64110, 96165, 110970, 115398, 173097, 192330, 288495, 292769, 346194, 576990, 585538, 865485, 878307, 1463845, 1730970, 1756614, 2634921, 2927690, 4391535, 5269842, 7904763, 8783070, 13174605, 15809526, 23714289, 26349210, 39523815, 47428578, 79047630, 118571445, 237142890]

約数ペア:

[(1, 237142890), (2, 118571445), (3, 79047630), (5, 47428578), (6, 39523815), (9, 26349210), (10, 23714289), (15, 15809526), (18, 13174605), (27, 8783070), (30, 7904763), (45, 5269842), (54, 4391535), (81, 2927690), (90, 2634921), (135, 1756614), (137, 1730970), (162, 1463845), (270, 878307), (274, 865485), (405, 585538), (411, 576990), (685, 346194), (810, 292769), (822, 288495), (1233, 192330), (1370, 173097), (2055, 115398), (2137, 110970), (2466, 96165), (3699, 64110), (4110, 57699), (4274, 55485), (6165, 38466), (6411, 36990), (7398, 32055), (10685, 22194), (11097, 21370), (12330, 19233), (12822, 18495)]