31903470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 90679680

約数和(自身を除く): 58776210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 691, 810, 855, 1026, 1215, 1382, 1539, 1710, 2073, 2430, 2565, 3078, 3455, 4146, 4617, 5130, 6219, 6910, 7695, 9234, 10365, 12438, 13129, 15390, 18657, 20730, 23085, 26258, 31095, 37314, 39387, 46170, 55971, 62190, 65645, 78774, 93285, 111942, 118161, 131290, 167913, 186570, 196935, 236322, 279855, 335826, 354483, 393870, 559710, 590805, 708966, 839565, 1063449, 1181610, 1679130, 1772415, 2126898, 3190347, 3544830, 5317245, 6380694, 10634490, 15951735, 31903470]

約数ペア:

[(1, 31903470), (2, 15951735), (3, 10634490), (5, 6380694), (6, 5317245), (9, 3544830), (10, 3190347), (15, 2126898), (18, 1772415), (19, 1679130), (27, 1181610), (30, 1063449), (38, 839565), (45, 708966), (54, 590805), (57, 559710), (81, 393870), (90, 354483), (95, 335826), (114, 279855), (135, 236322), (162, 196935), (171, 186570), (190, 167913), (243, 131290), (270, 118161), (285, 111942), (342, 93285), (405, 78774), (486, 65645), (513, 62190), (570, 55971), (691, 46170), (810, 39387), (855, 37314), (1026, 31095), (1215, 26258), (1382, 23085), (1539, 20730), (1710, 18657), (2073, 15390), (2430, 13129), (2565, 12438), (3078, 10365), (3455, 9234), (4146, 7695), (4617, 6910), (5130, 6219)]