15433990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 18096122

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 251, 286, 430, 473, 502, 559, 715, 946, 1118, 1255, 1430, 2365, 2510, 2761, 2795, 3263, 4730, 5522, 5590, 6149, 6526, 10793, 12298, 13805, 16315, 21586, 27610, 30745, 32630, 35893, 53965, 61490, 71786, 107930, 118723, 140309, 179465, 237446, 280618, 358930, 593615, 701545, 1187230, 1403090, 1543399, 3086798, 7716995, 15433990]

約数ペア:

[(1, 15433990), (2, 7716995), (5, 3086798), (10, 1543399), (11, 1403090), (13, 1187230), (22, 701545), (26, 593615), (43, 358930), (55, 280618), (65, 237446), (86, 179465), (110, 140309), (130, 118723), (143, 107930), (215, 71786), (251, 61490), (286, 53965), (430, 35893), (473, 32630), (502, 30745), (559, 27610), (715, 21586), (946, 16315), (1118, 13805), (1255, 12298), (1430, 10793), (2365, 6526), (2510, 6149), (2761, 5590), (2795, 5522), (3263, 4730)]