15454850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 30533760

約数和(自身を除く): 15078910

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 151, 178, 230, 302, 445, 575, 755, 890, 1150, 1510, 2047, 2225, 3473, 3775, 4094, 4450, 6946, 7550, 10235, 13439, 17365, 20470, 26878, 34730, 51175, 67195, 86825, 102350, 134390, 173650, 309097, 335975, 618194, 671950, 1545485, 3090970, 7727425, 15454850]

約数ペア:

[(1, 15454850), (2, 7727425), (5, 3090970), (10, 1545485), (23, 671950), (25, 618194), (46, 335975), (50, 309097), (89, 173650), (115, 134390), (151, 102350), (178, 86825), (230, 67195), (302, 51175), (445, 34730), (575, 26878), (755, 20470), (890, 17365), (1150, 13439), (1510, 10235), (2047, 7550), (2225, 6946), (3473, 4450), (3775, 4094)]