21536010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 60056640

約数和(自身を除く): 38520630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 83, 90, 93, 135, 155, 166, 186, 249, 270, 279, 310, 415, 465, 498, 558, 747, 830, 837, 930, 961, 1245, 1395, 1494, 1674, 1922, 2241, 2490, 2573, 2790, 2883, 3735, 4185, 4482, 4805, 5146, 5766, 7470, 7719, 8370, 8649, 9610, 11205, 12865, 14415, 15438, 17298, 22410, 23157, 25730, 25947, 28830, 38595, 43245, 46314, 51894, 69471, 77190, 79763, 86490, 115785, 129735, 138942, 159526, 231570, 239289, 259470, 347355, 398815, 478578, 694710, 717867, 797630, 1196445, 1435734, 2153601, 2392890, 3589335, 4307202, 7178670, 10768005, 21536010]

約数ペア:

[(1, 21536010), (2, 10768005), (3, 7178670), (5, 4307202), (6, 3589335), (9, 2392890), (10, 2153601), (15, 1435734), (18, 1196445), (27, 797630), (30, 717867), (31, 694710), (45, 478578), (54, 398815), (62, 347355), (83, 259470), (90, 239289), (93, 231570), (135, 159526), (155, 138942), (166, 129735), (186, 115785), (249, 86490), (270, 79763), (279, 77190), (310, 69471), (415, 51894), (465, 46314), (498, 43245), (558, 38595), (747, 28830), (830, 25947), (837, 25730), (930, 23157), (961, 22410), (1245, 17298), (1395, 15438), (1494, 14415), (1674, 12865), (1922, 11205), (2241, 9610), (2490, 8649), (2573, 8370), (2790, 7719), (2883, 7470), (3735, 5766), (4185, 5146), (4482, 4805)]