42780330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:27991

約数の個数: 48

約数和(自身を含む): 117775944

約数和(自身を除く): 74995614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 27961, 55922, 83883, 139805, 167766, 251649, 279610, 419415, 475337, 503298, 838830, 950674, 1258245, 1426011, 2376685, 2516490, 2852022, 4278033, 4753370, 7130055, 8556066, 14260110, 21390165, 42780330]

約数ペア:

[(1, 42780330), (2, 21390165), (3, 14260110), (5, 8556066), (6, 7130055), (9, 4753370), (10, 4278033), (15, 2852022), (17, 2516490), (18, 2376685), (30, 1426011), (34, 1258245), (45, 950674), (51, 838830), (85, 503298), (90, 475337), (102, 419415), (153, 279610), (170, 251649), (255, 167766), (306, 139805), (510, 83883), (765, 55922), (1530, 27961)]