1225656810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1945487}}^1$

素因数の和:1945507

約数の個数: 48

約数和(自身を含む): 3641953536

約数和(自身を除く): 2416296726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1945487, 3890974, 5836461, 9727435, 11672922, 13618409, 17509383, 19454870, 27236818, 29182305, 35018766, 40855227, 58364610, 68092045, 81710454, 87546915, 122565681, 136184090, 175093830, 204276135, 245131362, 408552270, 612828405, 1225656810]

約数ペア:

[(1, 1225656810), (2, 612828405), (3, 408552270), (5, 245131362), (6, 204276135), (7, 175093830), (9, 136184090), (10, 122565681), (14, 87546915), (15, 81710454), (18, 68092045), (21, 58364610), (30, 40855227), (35, 35018766), (42, 29182305), (45, 27236818), (63, 19454870), (70, 17509383), (90, 13618409), (105, 11672922), (126, 9727435), (210, 5836461), (315, 3890974), (630, 1945487)]