15691884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 42872256

約数和(自身を除く): 27180372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 97, 102, 122, 156, 183, 194, 204, 221, 244, 291, 366, 388, 442, 582, 663, 732, 793, 884, 1037, 1164, 1261, 1326, 1586, 1649, 2074, 2379, 2522, 2652, 3111, 3172, 3298, 3783, 4148, 4758, 4947, 5044, 5917, 6222, 6596, 7566, 9516, 9894, 11834, 12444, 13481, 15132, 17751, 19788, 21437, 23668, 26962, 35502, 40443, 42874, 53924, 64311, 71004, 76921, 80886, 85748, 100589, 128622, 153842, 161772, 201178, 230763, 257244, 301767, 307684, 402356, 461526, 603534, 923052, 1207068, 1307657, 2615314, 3922971, 5230628, 7845942, 15691884]

約数ペア:

[(1, 15691884), (2, 7845942), (3, 5230628), (4, 3922971), (6, 2615314), (12, 1307657), (13, 1207068), (17, 923052), (26, 603534), (34, 461526), (39, 402356), (51, 307684), (52, 301767), (61, 257244), (68, 230763), (78, 201178), (97, 161772), (102, 153842), (122, 128622), (156, 100589), (183, 85748), (194, 80886), (204, 76921), (221, 71004), (244, 64311), (291, 53924), (366, 42874), (388, 40443), (442, 35502), (582, 26962), (663, 23668), (732, 21437), (793, 19788), (884, 17751), (1037, 15132), (1164, 13481), (1261, 12444), (1326, 11834), (1586, 9894), (1649, 9516), (2074, 7566), (2379, 6596), (2522, 6222), (2652, 5917), (3111, 5044), (3172, 4947), (3298, 4758), (3783, 4148)]