15820506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 40452048

約数和(自身を除く): 24631542

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 41, 51, 78, 82, 97, 102, 117, 123, 153, 194, 221, 234, 246, 291, 306, 369, 442, 533, 582, 663, 697, 738, 873, 1066, 1261, 1326, 1394, 1599, 1649, 1746, 1989, 2091, 2522, 3198, 3298, 3783, 3977, 3978, 4182, 4797, 4947, 6273, 7566, 7954, 9061, 9594, 9894, 11349, 11931, 12546, 14841, 18122, 21437, 22698, 23862, 27183, 29682, 35793, 42874, 51701, 54366, 64311, 67609, 71586, 81549, 103402, 128622, 135218, 155103, 163098, 192933, 202827, 310206, 385866, 405654, 465309, 608481, 878917, 930618, 1216962, 1757834, 2636751, 5273502, 7910253, 15820506]

約数ペア:

[(1, 15820506), (2, 7910253), (3, 5273502), (6, 2636751), (9, 1757834), (13, 1216962), (17, 930618), (18, 878917), (26, 608481), (34, 465309), (39, 405654), (41, 385866), (51, 310206), (78, 202827), (82, 192933), (97, 163098), (102, 155103), (117, 135218), (123, 128622), (153, 103402), (194, 81549), (221, 71586), (234, 67609), (246, 64311), (291, 54366), (306, 51701), (369, 42874), (442, 35793), (533, 29682), (582, 27183), (663, 23862), (697, 22698), (738, 21437), (873, 18122), (1066, 14841), (1261, 12546), (1326, 11931), (1394, 11349), (1599, 9894), (1649, 9594), (1746, 9061), (1989, 7954), (2091, 7566), (2522, 6273), (3198, 4947), (3298, 4797), (3783, 4182), (3977, 3978)]